- Cincinnati River Gage Data and History
- National Weather Service provides a list of highest and lowest recorded stages in Cincinnati by month since 1951. Also provides flood crest records back to 1773!
- Hamilton County Air Quality
- Provides daily air quality readings for the Tristate area, including a detailed pollen and mold count.
- Monthly Climatic Data for the World
- Monthly temperature, pressure, precipitation, vapor pressure, and hours of sunshine for approximately 2,000 surface data collection stations worldwide.
- National Weather Service
- Provides links to weather data and information, some fee-based.
- National Weather Service - Wilmington, Ohio Branch
- Daily weather reports from Cincinnati, Dayton, and Columbus since 1996.
- Ohio Committee for Severe Weather Awareness
- Safety weather campaigns and preparedness information for Ohioans.
- The Old Farmer’s Almanac
- Provides weather for any location since 1994 from National Climatic Data Center resources.
- U.S. Environmental Protection Agency - SunWise Program
- Learn how to protect yourself from overexposure to the sun.
- The Weather Channel
- Website of the Weather Channel cable television network.
- Weather Underground
- Find the weather for any city, state, zip code, airport code, or county.