![]() |
ERDDAP
Easier access to scientific data |
Brought to you by NOAA NMFS SWFSC ERD |
| Dataset Title: | Esther Island, AK (1071)
|
| Institution: | SNOTEL (Dataset ID: gov_usda_nrcs_sntl_1071) |
| Information: | Summary
| License
| FGDC
| ISO 19115
| Metadata
| Background
| Make a graph
|
Attributes {
s {
time {
UInt32 _ChunkSizes 512;
String _CoordinateAxisType "Time";
Float64 actual_range 1.1281572e+9, 1.7936568e+9;
String axis "T";
String calendar "gregorian";
String ioos_category "Time";
String long_name "Time";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String units "seconds since 1970-01-01T00:00:00Z";
}
latitude {
String _CoordinateAxisType "Lat";
Float64 _FillValue NaN;
Float64 actual_range 60.798, 60.798;
String axis "Y";
String ioos_category "Location";
String long_name "Latitude";
String standard_name "latitude";
String units "degrees_north";
}
longitude {
String _CoordinateAxisType "Lon";
Float64 _FillValue NaN;
Float64 actual_range -148.0857, -148.0857;
String axis "X";
String ioos_category "Location";
String long_name "Longitude";
String standard_name "longitude";
String units "degrees_east";
}
z {
UInt32 _ChunkSizes 512;
String _CoordinateAxisType "Height";
String _CoordinateZisPositive "up";
Float64 _FillValue NaN;
Float64 actual_range 0.0, 0.0;
String axis "Z";
String ioos_category "Location";
String long_name "Altitude";
String positive "up";
String standard_name "altitude";
String units "m";
}
air_pressure {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -99.9, 1043.01;
String ancillary_variables "air_pressure_qc_agg air_pressure_qc_tests";
String id "1023849";
String ioos_category "Pressure";
String long_name "Barometric Pressure";
Float64 missing_value -9999.0;
String platform "station";
String short_name "air_pressure";
String standard_name "air_pressure";
String standard_name_url "https://mmisw.org/ont/cf/parameter/air_pressure";
String units "millibars";
}
air_pressure_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Barometric Pressure QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "air_pressure_qc_agg";
String standard_name "aggregate_quality_flag";
}
air_pressure_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Barometric Pressure QARTOD Individual Tests";
String short_name "air_pressure_qc_tests";
String standard_name "quality_flag";
}
lwe_thickness_of_precipitation_amount {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -2537.0, 178689.0;
String ancillary_variables "lwe_thickness_of_precipitation_amount_qc_agg lwe_thickness_of_precipitation_amount_qc_tests";
String id "1023847";
String ioos_category "Meteorology";
String long_name "Precipitation (accumulation)";
Float64 missing_value -9999.0;
String platform "station";
String short_name "lwe_thickness_of_precipitation_amount";
String standard_name "lwe_thickness_of_precipitation_amount";
String standard_name_url "https://mmisw.org/ont/cf/parameter/lwe_thickness_of_precipitation_amount";
String units "mm";
}
lwe_thickness_of_precipitation_amount_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Precipitation (accumulation) QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "lwe_thickness_of_precipitation_amount_qc_agg";
String standard_name "aggregate_quality_flag";
}
lwe_thickness_of_precipitation_amount_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Precipitation (accumulation) QARTOD Individual Tests";
String short_name "lwe_thickness_of_precipitation_amount_qc_tests";
String standard_name "quality_flag";
}
solar_irradiance_cm_time__mean_over_pt1h {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range 0.0, 1013.0;
String ancillary_variables "solar_irradiance_cm_time__mean_over_pt1h_qc_agg solar_irradiance_cm_time__mean_over_pt1h_qc_tests";
String cell_methods "time: mean (interval: 1 hour)";
String id "1023846";
String ioos_category "Time";
String long_name "Solar Radiation";
Float64 missing_value -9999.0;
String platform "station";
String short_name "solar_irradiance";
String standard_name "solar_irradiance";
String standard_name_url "https://mmisw.org/ont/cf/parameter/solar_irradiance";
String units "W.m-2";
}
solar_irradiance_cm_time__mean_over_pt1h_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Solar Radiation QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "solar_irradiance_qc_agg";
String standard_name "aggregate_quality_flag";
}
solar_irradiance_cm_time__mean_over_pt1h_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Solar Radiation QARTOD Individual Tests";
String short_name "solar_irradiance_qc_tests";
String standard_name "quality_flag";
}
surface_snow_thickness {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -2.54, 3.3;
String ancillary_variables "surface_snow_thickness_qc_agg surface_snow_thickness_qc_tests";
String id "1023850";
String ioos_category "Ice Distribution";
String long_name "Snow Depth";
Float64 missing_value -9999.0;
String platform "station";
String short_name "surface_snow_thickness";
String standard_name "surface_snow_thickness";
String standard_name_url "https://mmisw.org/ont/cf/parameter/surface_snow_thickness";
String units "m";
}
surface_snow_thickness_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Snow Depth QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "surface_snow_thickness_qc_agg";
String standard_name "aggregate_quality_flag";
}
surface_snow_thickness_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Snow Depth QARTOD Individual Tests";
String short_name "surface_snow_thickness_qc_tests";
String standard_name "quality_flag";
}
air_temperature {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -262.8, 2565.0;
String ancillary_variables "air_temperature_qc_agg air_temperature_qc_tests";
String id "1023844";
String ioos_category "Temperature";
String long_name "Air Temperature";
Float64 missing_value -9999.0;
String platform "station";
String short_name "air_temperature";
String standard_name "air_temperature";
String standard_name_url "https://mmisw.org/ont/cf/parameter/air_temperature";
String units "degree_Celsius";
}
air_temperature_qc_agg {
UInt32 _ChunkSizes 4096;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Air Temperature QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "air_temperature_qc_agg";
String standard_name "aggregate_quality_flag";
}
air_temperature_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Air Temperature QARTOD Individual Tests";
String short_name "air_temperature_qc_tests";
String standard_name "quality_flag";
}
wind_speed_of_gust {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -44.6666666667, 41.1388888889;
String ancillary_variables "wind_speed_of_gust_qc_agg wind_speed_of_gust_qc_tests";
String id "1023848";
String ioos_category "Wind";
String long_name "Wind Gust";
Float64 missing_value -9999.0;
String platform "station";
String short_name "wind_speed_of_gust";
String standard_name "wind_speed_of_gust";
String standard_name_url "https://mmisw.org/ont/cf/parameter/wind_speed_of_gust";
String units "m.s-1";
}
wind_speed_of_gust_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Wind Gust QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "wind_speed_of_gust_qc_agg";
String standard_name "aggregate_quality_flag";
}
wind_speed_of_gust_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Wind Gust QARTOD Individual Tests";
String short_name "wind_speed_of_gust_qc_tests";
String standard_name "quality_flag";
}
wind_speed {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -44.6666666667, 139.3888888889;
String ancillary_variables "wind_speed_qc_agg wind_speed_qc_tests";
String id "1023851";
String ioos_category "Wind";
String long_name "Wind Speed";
Float64 missing_value -9999.0;
String platform "station";
String short_name "wind_speed";
String standard_name "wind_speed";
String standard_name_url "https://mmisw.org/ont/cf/parameter/wind_speed";
String units "m.s-1";
}
wind_speed_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Wind Speed QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "wind_speed_qc_agg";
String standard_name "aggregate_quality_flag";
}
wind_speed_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Wind Speed QARTOD Individual Tests";
String short_name "wind_speed_qc_tests";
String standard_name "quality_flag";
}
wind_from_direction {
UInt32 _ChunkSizes 512;
Float64 _FillValue -9999.0;
Float64 actual_range -100.0, 360.0;
String ancillary_variables "wind_from_direction_qc_agg wind_from_direction_qc_tests";
String id "1023845";
String ioos_category "Wind";
String long_name "Wind From Direction";
Float64 missing_value -9999.0;
String platform "station";
String short_name "wind_from_direction";
String standard_name "wind_from_direction";
String standard_name_url "https://mmisw.org/ont/cf/parameter/wind_from_direction";
String units "degrees";
}
wind_from_direction_qc_agg {
UInt32 _ChunkSizes 4020;
Int32 _FillValue -127;
Int32 actual_range 1, 3;
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Wind From Direction QARTOD Aggregate Quality Flag";
Int32 missing_value -127;
String short_name "wind_from_direction_qc_agg";
String standard_name "aggregate_quality_flag";
}
wind_from_direction_qc_tests {
UInt32 _ChunkSizes 512;
Float64 _FillValue 0;
String comment "11-character string with results of individual QARTOD tests. 1: Gap Test, 2: Syntax Test, 3: Location Test, 4: Gross Range Test, 5: Climatology Test, 6: Spike Test, 7: Rate of Change Test, 8: Flat-line Test, 9: Multi-variate Test, 10: Attenuated Signal Test, 11: Neighbor Test";
String flag_meanings "PASS NOT_EVALUATED SUSPECT FAIL MISSING";
Int32 flag_values 1, 2, 3, 4, 9;
String ioos_category "Other";
String long_name "Wind From Direction QARTOD Individual Tests";
String short_name "wind_from_direction_qc_tests";
String standard_name "quality_flag";
}
station {
String _Unsigned "false";
String cf_role "timeseries_id";
String ioos_category "Identifier";
String ioos_code "urn:ioos:station:org.usda.nrcs:gov_usda_nrcs_sntl_1071";
String long_name "Esther Island, AK (1071)";
String short_name "gov_usda_nrcs_sntl_1071";
String type "fixed";
}
}
NC_GLOBAL {
String cdm_data_type "TimeSeries";
String cdm_timeseries_variables "station,longitude,latitude";
String contributor_email "askusda@usda.gov";
String contributor_name "US Department of Agriculture (USDA)";
String contributor_role "contributor";
String contributor_role_vocabulary "https://vocab.nerc.ac.uk/collection/G04/current/";
String contributor_url "https://www.usda.gov/";
String Conventions "IOOS-1.2, CF-1.6, ACDD-1.3";
String creator_country "USA";
String creator_email "usdafpacbc@servicenowservices.com";
String creator_institution "SNOTEL";
String creator_name "SNOTEL";
String creator_sector "gov_federal";
String creator_type "institution";
String creator_url "https://www.nrcs.usda.gov/resources/data-and-reports/snow-and-climate-monitoring-predefined-reports-and-maps";
String defaultDataQuery "wind_speed_qc_agg,wind_speed_of_gust_qc_agg,wind_speed_of_gust,lwe_thickness_of_precipitation_amount_qc_agg,wind_from_direction,solar_irradiance_cm_time__mean_over_pt1h_qc_agg,air_temperature_qc_agg,wind_from_direction_qc_agg,air_temperature,air_pressure_qc_agg,lwe_thickness_of_precipitation_amount,solar_irradiance_cm_time__mean_over_pt1h,z,wind_speed,time,surface_snow_thickness_qc_agg,surface_snow_thickness,air_pressure&time>=max(time)-3days";
Float64 Easternmost_Easting -148.0857;
String featureType "TimeSeries";
Float64 geospatial_lat_max 60.798;
Float64 geospatial_lat_min 60.798;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -148.0857;
Float64 geospatial_lon_min -148.0857;
String geospatial_lon_units "degrees_east";
Float64 geospatial_vertical_max 0.0;
Float64 geospatial_vertical_min 0.0;
String geospatial_vertical_positive "up";
String geospatial_vertical_units "m";
String history
"Downloaded from US Department of Agriculture (USDA) at https://wcc.sc.egov.usda.gov/nwcc/site?sitenum=1071
2026-11-03T03:21:22Z https://wcc.sc.egov.usda.gov/nwcc/site?sitenum=1071
2026-11-03T03:21:22Z http://erddap.aoos.org/erddap/tabledap/gov_usda_nrcs_sntl_1071.html";
String id "gov_usda_nrcs_sntl_1071";
String infoUrl "https://portal.aoos.org/#metadata/104643/station";
String institution "SNOTEL";
String keywords "CF:air_pressure, CF:air_temperature, CF:lwe_thickness_of_precipitation_amount, CF:solar_irradiance, CF:surface_snow_thickness, CF:wind_from_direction, CF:wind_speed, CF:wind_speed_of_gust, GCMD:Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements, GCMD:Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure, GCMD:Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure, GCMD:Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature, GCMD:Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature, GCMD:Earth Science > Atmosphere > Atmospheric Winds > Surface Winds, GCMD:Earth Science > Atmosphere > Precipitation > Liquid Water Equivalent, GCMD:Earth Science > Atmosphere > Precipitation > Precipitation Amount, GCMD:Earth Science > Atmosphere > Precipitation > Snow, GCMD:Earth Science > Cryosphere > Snow/Ice > Snow Depth, GCMD:Earth Science > Terrestrial Hydrosphere > Snow/Ice > Snow Depth";
String keywords_vocabulary "GCMD:GCMD Science Keywords, CF:NetCDF COARDS Climate and Forecast Standard Names";
String license "https://creativecommons.org/licenses/by/4.0/";
String naming_authority "org.usda.nrcs";
Float64 Northernmost_Northing 60.798;
String platform "fixed";
String platform_name "Esther Island, AK (1071)";
String platform_vocabulary "https://mmisw.org/ont/ioos/platform";
String processing_level "These data include the results of quality control tests";
String publisher_country "USA";
String publisher_email "askusda@usda.gov";
String publisher_institution "US Department of Agriculture (USDA)";
String publisher_name "US Department of Agriculture (USDA)";
String publisher_sector "gov_federal";
String publisher_type "institution";
String publisher_url "https://www.usda.gov/";
String references "https://wcc.sc.egov.usda.gov/nwcc/site?sitenum=1071,https://wcc.sc.egov.usda.gov/nwcc/site?sitenum=1071,";
String sourceUrl "https://wcc.sc.egov.usda.gov/nwcc/site?sitenum=1071";
Float64 Southernmost_Northing 60.798;
String standard_name_vocabulary "CF Standard Name Table v93";
String station_id "104643";
String summary "Timeseries data from 'Esther Island, AK (1071)' (gov_usda_nrcs_sntl_1071)";
String time_coverage_end "2026-11-02T22:00:00Z";
String time_coverage_start "2005-10-01T09:00:00Z";
String title "Esther Island, AK (1071)";
Float64 Westernmost_Easting -148.0857;
}
}
Data Access Protocol (DAP)
and its
selection constraints
.
The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.
Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names,
followed by a collection of
constraints (e.g., variable<value),
each preceded by '&' (which is interpreted as "AND").
For details, see the tabledap Documentation.