Climate of Oklahoma
OCS archives statewide weather data from a host of networks, including the National Weather Service cooperative observer network and the Oklahoma Mesonet. These data are used to make the climatological products herein. Select from our normals and extremes, rainfall update, or monthly summaries.

Public Mesonet Products
These pages exist for public safety, to provide general information, and to promote the real-time nature of the Mesonet. Only the most recent products are provided and they exist only in image format. No “raw data” are included on these pages.

NWS Products
The National Weather Service (NWS) is an agency of the National Oceanic and Atmospheric Administration (NOAA). The NWS is responsible for forecasts and warnings for weather events that threaten life or property, such as floods, tornadoes, severe thunderstorms, and winter weather.

Drought 2001-02
This web page provides historical context to current precipitation patterns. Tables and maps provide an overview on scales ranging from the past 30 days to the past year. The statistics are updated daily and are based on data from the Oklahoma Mesonet and the National Weather Service Cooperative Observers. In addition, links to other Oklahoma drought information are provided.