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CalTrans Automated Weather Observation Systems Locations
This feature layer was created from the California Aviation System Plan (2013) list of Automated Weather Observation Systems. The upgrades and distribution of...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
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Hazardous Air Quality (Zone Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
- OGC WMS
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Hazardous Air Quality (Dissolved Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
- OGC WMS
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Hazardous Wildfire Conditions (Zone Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
- OGC WMS
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California - NWS Watches and Warnings
This feature service depicts the National Weather Service (NWS) watches, warnings, and advisories within the United States. Watches and warnings are classified...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
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Hazardous Wildfire Conditions (Dissolved Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
- OGC WMS
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HPWREN Weather Station Measurements
Archive of HPWREN weather station measurements from 2007-present. Also includes SDG&E weather station measurements until July 2018.- TSV
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Cold and Heat Hazards (Dissolved Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
- OGC WMS
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NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and STATEM...
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- OGC WMS
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Cold and Heat Hazards (Zone Polygons)
This nowCOAST™ time-enabled map service provides maps depicting the geographic coverage of the latest NOAA/National Weather Service (NWS) WATCHES, WARNINGS, ADVISORIES, and...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
- OGC WMS
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AirNow Air Quality Monitoring Data (Current)
This United States Environmental Protection Agency (US EPA) feature layer represents monitoring site data, updated hourly concentrations and Air Quality Index...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
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Ozone and PM (PM2.5 and PM10) - Current
{{default.description}}- HTML
- Esri REST
- GeoJSON
- CSV
- KML
- ZIP
