Surface Data
- Graphs & Maps
Weather Charts, Climate Maps of the US, Paleoclimate Data
- Radar
National & Regional Radar Mosaics, NEXRAD Level II and III data, Additional Radar Resources
- 1-Minute/5-Minute
ASOS 1-Minute & 5-Minute Data
- Hourly
US Climate Reference Network, Local Climatological Data, Surface Weather Observations, Hourly & 15 minute Precipitation Data
- Daily
Cooperative, NWS, Local Climatological Data, World War II Era, more
- Monthly
Climate at a Glance, Cooperative, Local Climatological Data, more
- Modeled
Temperature Anomalies, NOMADS, Climate Models
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Surface Data: Graphs & Maps
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Surface Data: Radar
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Surface Data: 1-Minute/5-Minute
(Minute readings of temperature, precipitation, winds, pressure, etc)
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Surface Data: Hourly
(Hourly or time-incremented readings of temperature, precipitation, winds, pressure, etc)
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Surface Data: Daily
(Summary for each day of temperature, precipitation, winds, pressure, snow, etc)
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Surface Data: Monthly
(Summary for each month of temperature, precipitation, pressure, etc)
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Surface Data: Modeled
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Upper Air Data
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Marine Data
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Important Notes
- Items highlighted by require payment for the data unless you have been authorized for free access (see note 2). Other items are FREE to everyone--no payment required.
- Free access is granted to anyone whose Internet domain resolves to gov, edu, k12, us, or mil.
More detailed information on free access to NCDC online products is given here.
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Climatology & Extreme Events
- Extreme Weather and Climate Events
Maps, tables, reports...US/global historical extremes, severe weather, recent events, etc
- U.S. Climatological Averages and Normals
Long-term monthly averages/normals for over 270 U.S. cities
- U.S. Storm Events Database
1950 - present, local storm reports, damage reports, etc from various sources
- Climate Maps of the United States
Over 700 maps of climate normals
- U.S. Climate Normals
US climatological normals
- Climate Monitoring
Numerous maps and graphs depicting climate trends, etc
- Products and Publications
Numerous climatological publications, articles, etc
Climatic Summaries:
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