Information and resources about earth and atmospheric resources in Pennsylvania. It is meant to serve as a broad overview of the resources available. For more in-depth resources, consult the subject guides below.
The Pennsylvania Weather Book, meteorologist Ben Gelber provides the first comprehensive survey of 250 years of recorded weather in this state. He reports on noteworthy weather happenings by category (snowstorms, rainstorms, cold and heat waves, thunderstorms, and tropical storms) and places them in historical context.