Climate Data Online
Climate Data Online (CDO) provides free access to NCDC's archive of historical weather and climate data in addition to station history information. These data include quality controlled daily, monthly, seasonal, and yearly measurements of temperature, precipitation, wind, and degree days as well as radar data and 30-year Climate Normals. Customers can also order most of these data as certified hard copies for legal use.
DatasetBrowse descriptions, documentation, samples, and links for NCDC's past weather and climate datasets. Dataset »
Search ToolSearch for and access past weather and climate data by station name or identifier, ZIP code, city, county, state, or country. Search Tool »
Mapping ToolFind and view past weather and climate data by station name or identifier, ZIP code, city, county, state, or country. Mapping Tool »
Additional Data Access
The NOAA Climate.gov web portal provides science and services for a climate-smart nation.
The NOAA Drought.gov web portal provides an integrated drought monitoring and forecasting system at federal, state, and local levels
The NOAA National Operational Model Archive and Distribution System (NOMADS) is a project providing both real-time and retrospective format independent access to climate and weather model data.
The NOAA Comprehensive Large Array-data Stewardship System (CLASS) is an electronic library of NOAA environmental data
Climate Data Records
The NOAA Climate Data Record Program provides a robust, sustainable, and scientifically defensible approach to producing and preserving climate records from satellite data.
Legacy Climate Data Online
The first version of Climate Data Online which provides access to several datasets which have not yet been migrated to the current version.
The Image & Publication System (IPS) provides access to Monthly Publications for a variety of datasets along with Serial Publications and Other Documents.
Search the NCDC Storm Events Database to find various types of storms recorded in your county.
The Severe Weather Data Inventory (SWDI) is an integrated database of severe weather records for the United States.
Analysis and Forecast Chart
The Analysis and Forecast Chart system is an archive and access system for selected National Weather Service (NWS) operational products.