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Climate & Weather Data
Weather observations, forecasts, climate records and models. 39,835 datasets from federal, state and local publishers.
Datasets
39,835
Federal
10,000+
State
385
County and city
494
Most viewed climate & weather datasets
- Public Emergency Map GENASYS Alert and Warning Notification AreaLos Angeles County, California · County of Los AngelesThis is the hosted feature layer view of the current Evacuation Warning and Order zone information from the Genasys system. The view is filtered to only show Evacuation Warning and Evacuation Order records. Updates are checked every 10 minutes.CSVGeoJSONShapefileKML+1Updated 08/04/2026
- Storm Water EasementsCity of CharlotteAn easement is a right of use by one party over the property of another party, sometimes for a specific purpose. For Storm Water, easements are property interests which document the conditions under which Storm Water has permission to enter an easement area onCSVGeoJSONShapefileKML+1Updated 10/16/2026
- Storm StructuresCity of CharlotteRepresent storm pipes within the City of Charlotte.CSVGeoJSONShapefileKML+1Updated 10/16/2026
- Storm ChannelsCity of CharlotteRepresent open storm drainage systems including creeks, channels, roadside ditches within the Charlotte city limits.CSVGeoJSONShapefileKML+1Updated 10/16/2026
- PCSO Watershed DistrictsCity of CharlottePost Construction Stormwater Ordinance (PCSO) Watershed Districts are the areas of land that drain all the streams and rainfall to a common outlet along a stream channel. PCSO Watershed Districts layer is based on the USGS River Basin for Mecklenburg County, wCSVGeoJSONShapefileKML+1Updated 10/16/2026
All climate & weather datasets
10,000+ datasets
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- National Oceanic and Atmospheric Administration, Department of Commerce23,405
- National Aeronautics and Space Administration6,893
- Department of the Interior5,472
- Department of Energy1,853
- U.S. Environmental Protection Agency574
- Department of Agriculture538
- State of California150
- State of Virginia117
- City of Minneapolis70
- District of Columbia69
- City of New York57
- Department of Commerce57
- National Institute of Standards and Technology52
- City of Seattle45
- Beach Weather Stations - Automated SensorsCity of Chicago · Chicago Park DistrictThe Chicago Park District maintains weather sensors at beaches along Chicago's Lake Michigan lakefront. These sensors generally capture the indicated measurements hourly while the sensors are in operation during the summer. During other seasons and at some othCSVJSONXMLUpdated 10/27/2026Hourly
- Storm Water Notices of IntentState of Delaware · Department of Natural Resources and Environmental Control, Division of Watershed StewardshipDatabase of Notices of Intent (NOI) to apply for coverage under the National Pollutant Discharge Elimination System (NPDES) general permit for storm water discharges associated with construction activity. A record of planned construction activities that might CSVJSONGeoJSONXMLUpdated 10/27/2026Daily
- Stormwater PermitsCity of Cambridge · Public WorksStormwater Permits since May 2019. Stormwater runoff is generated when precipitation from rain and snowmelt flows over land and does not soak into the ground. As runoff flows over impervious surfaces (paved streets, parking lots, and building rooftops), it accCSVJSONGeoJSONXMLUpdated 10/27/2026Weekly
- Flood Resilience Compliance ConfirmationCity of Cambridge · DPWThis dataset contains confirmations of flood resilience compliance. Flood Resilience Compliance Confirmation from the DPW is required to confirm a developments conformance with the Flood Resilience Standards outline in Cambridge Zoning Ordinance Section 22.80.CSVJSONXMLUpdated 10/27/2026Weekly
- Temperature Inversions ForecastsWestern Pennsylvania Regional Data CenterThis dataset contains predictions of whether temperature inversions will occur at locations in Allegheny County. **This dataset is still under active development and should be considered to be in "beta".** --- ## Motivation ## Temperature inversions occur whenCSVPNGUpdated 10/27/2026
- Adjudication Quality of Life SummonsesCity of Buffalo · Administrative AdjudicationThis dataset includes summonses for municipal code violations that affect the quality of life of residents, such as various street and trash violations, snow violations, noise violations, nuisance party and illegal dumpings.CSVJSONGeoJSONXMLUpdated 10/27/2026Weekly
- Stormwater inlets, drains and catch basinsCity and County of San Francisco · PUCNote: the column priority_status was removed on 6/12/2026 A. SUMMARY This is a geospatial dataset of the storm drains throughout most of the City as maintained by SF Public Utilities Commission Wastewater Enterprise. This dataset was originally posted to facilCSVJSONGeoJSONXMLUpdated 10/26/2026Daily
- Public Works ViolationsCity of Boston · Public Works DepartmentCitations issued by the Public Works Department's Code Enforcement Division. Looking for Building and Property violations? Check out this dataset: https://data.boston.gov/dataset/building-and-property-violations1CSVXLSXUpdated 10/26/2026
- FloodNet: Street Flooding Events Measured by FloodNet SensorsCity of New York · Department of Environmental Protection (DEP)For the FloodNet data collection page, please follow this link . Data presented here were collected by the FloodNet project, which is a collaboration between researchers at academic institutions (New York University and the City University of New York) and NYCCSVJSONXMLUpdated 10/26/2026Every two weeks
- Wind Speed Dataset with Observation- And Copula-based Bias Correction and Multi-Model Fusion at 23 U.S. LocationsDepartment of Energy · National Laboratory of the RockiesThis dataset provides two related products of bias-corrected hourly wind speed at 23 U.S. sites spanning coastal, inland, mountainous, and plains regions, designed for energy applications and wind-related research. Physics-based models carry systematic biases ZIPXMLGITUpdated 10/26/2026
- Snow Emergency RoutesCity of Boston · Boston MapsCity of Boston Public Works Department (PWD) snow emergency route/snow emergency no parking.GeoJSONCSVKMLShapefile+1Updated 10/26/2026
- Snow Emergency ParkingCity of Boston · Boston MapsSnow emergency parking locations. Updated by City of Boston in January 2019. These locations include both private garages and municipal lotsGeoJSONCSVKMLShapefile+1Updated 10/26/2026
- Tree Removal PermitsCity of Cambridge · Department of Public WorksThis dataset shows issued tree removal permits in Cambridge. For any Significant Tree removal, a permit is required from the City Arborist and subject to rules and regulations under City of Cambridge’s Tree Protection Ordinance, Title 8, Chapter 8.66, of the CCSVJSONGeoJSONXMLUpdated 10/26/2026Weekly
- Snow and Ice Code CasesCity of Cambridge · Public WorksSnow and Ice Code Cases in Cambridge. Ice needs to be removed within 6 hours from the time it forms, per City Ordinance. Snow needs to be removed within 12 hours after snow stops falling during the day and before 1pm if it snowed during the night, per City OrdCSVJSONGeoJSONXMLUpdated 10/26/2026Monthly
- Weather Data: Mesa Airports & Sky HarborCity of Mesa · Synoptic DataWeather observations collected at Phoenix Sky Harbor International Airport, Falcon Field Airport and Phoenix-Mesa Gateway Airport. Data aggregated by Synoptic Data at https://synopticdata.com/ and is for use by residents and partners of the City of Mesa only. CSVJSONXMLUpdated 10/26/2026Daily
- Weather Daily SummariesCity of Norfolk · National Oceanic and Atmospheric Association (NOAA)This dataset provides daily summaries of weather conditions at Norfolk International Airport, sourced from the National Oceanic and Atmospheric Administration (NOAA). NOAA publishes this data as part of their Global Historical Climatology Network - Daily datasCSVJSONXMLUpdated 10/26/2026Daily
- Best Management PracticesDistrict of Columbia · Department of Energy and EnvironmentBest Management Practices (BMPs) are structural controls used to manage stormwater runoff. Examples include green roofs, rain gardens, and cisterns. BMPs reduce the effects of stormwater pollution and help restore the District’s waterbodies. The District’s stoCSVGeoJSONShapefileKML+1Updated 10/26/2026
- Residential Snow Removal Service RequestsDistrict of Columbia · D.C. Office of the Chief Technology OfficerData provided here are from the DC's 311 service request center. They represent all service requests for residential snow removal. Requests are received by the Office of Unified Communications (OUC) through the Mayor's Call Center (311), citizens web intake atCSVGeoJSONShapefileKML+1Updated 10/26/2026
- Traffic AccidentsMetropolitan Government of Nashville and Davidson County · Nashville GISDetails about traffic accidents reported to Metro Nashville Police Department. This dataset is updated daily. Source Link: https://www.nashville.gov/departments/police/support-services/traffic-division Metadata Document: Traffic Accidents Metadata.pdf ContaCSVGeoJSONShapefileKML+1Updated 10/26/2026
- Spada Cumulative Climate Precip CYCity of EverettCSVJSONXMLUpdated 10/26/2026
- UTILITIESCOMMUNICATION.DrainagePipeREFDOCCity of AustinThe Drainage Pipe REFDOC table should be used in conjunction with the Drainage Pipe feature class https://data.austintexas.gov/dataset/Drainage-Pipe/ybys-rwgs with a join on the DRAINAGE_ID.CSVJSONXMLUpdated 10/26/2026Daily
- UTILITIESCOMMUNICATION.OpenChannelREFDOCCity of AustinThe Open Channel REFDOC table should be used in conjunction with the Open Channel feature class https://data.austintexas.gov/dataset/UTILITIESCOMMUNICATION_OpenChannel/n9cb-gxvv with a join on the DRAINAGE_ID.CSVJSONXMLUpdated 10/26/2026Daily
- UTILITIESCOMMUNICATION.stormwater_control_REFDOCCity of AustinThe Stormwater Control REFDOC table should be used in conjunction with the Stormwater Control feature class https://data.austintexas.gov/Utilities-and-City-Services/UTILITIESCOMMUNICATION_stormwater_control/fckq-xnpy with a join on the DRAINAGE_IDCSVJSONXMLUpdated 10/26/2026Daily
- UTILITIESCOMMUNICATION.MiscPointREFDOCCity of AustinThe Misc Points REFDOC table should be used in conjunction with the Misc Points feature class https://data.austintexas.gov/dataset/MiscPoint/4cyn-ayp7 with a join on the DRAINAGE_ID.CSVJSONXMLUpdated 10/26/2026Daily
- UTILITIESCOMMUNICATION.ManholeREFDOCCity of AustinThe Manhole REFDOC table should be used in conjunction with the Manhole feature class https://data.austintexas.gov/dataset/Manhole/38q2-v8xr with a join on the DRAINAGE_ID.CSVJSONXMLUpdated 10/26/2026Daily
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Frequently asked questions
- Who publishes climate & weather data?
- The largest publishers in this catalog are National Oceanic and Atmospheric Administration, Department of Commerce, National Aeronautics and Space Administration, Department of the Interior.
- How do I download climate & weather data?
- Open any dataset to see its file formats (CSV, JSON, GeoJSON and more) and API links. Every link goes to the official government source.
- How are datasets assigned to topics?
- We read each dataset's category, keywords and title from the source catalog and file it under up to three topics, so some datasets appear in more than one topic.
Source: Data.gov Catalog (GSA), state and local open data portals · Last updated 10/27/2026