Most people understand relative humidity, but the dew point is a much better measure of how humid it really feels.

You need to start learning what the wet-bulb temperature is, as climate change makes the deadly combination of heat and humidity more likely.

Summer heat across the Eastern U.S. is off the charts in a new ‘stickiness’ measurement that combines heat and humidity.

Now's the time to be scouting for the disease, especially where the inoculum is present. Tracking weather data, particularly daily humidity levels, can help you keep an eye on tar spot this season.

The summer of 2025 has dew points averaging 6 degrees higher than late 20th-century norms in several cities. Experts say climate change and recent rain events are contributing to these extreme ...