The Potomac Highlands Watershed School 

Real Time Data for Kids

Precipitation

 

There are instruments that collect environmental data throughout the Chesapeake Bay Watershed.  For many, you can look on the internet and see what conditions are like right now - in real-time.

This page links to websites with information on rainfall (precipitation).  

Everyone is interested in the weather.  That's why they have a channel on television dedicated to reporting the weather.  And it is why the federal government has the National Weather Service.

The National Weather Service collects lots of information that Americans need to make decisions in their daily lives.  A quick look through the National Weather Service website shows just how much the NWS does.

One of the jobs of the NWS is to predict floods.  And one of the tools they use to help them do this is the Integrated Flood Observing and Warning System (IFLOWS).   IFLOWS includes numerous mountaintop rain gage sites that upload data to the internet via satellite every fifteen minutes. 

By clicking on a state link, you can collect precipitation data for the past 24 hours at IFLOW sites in Maryland, New York, PennsylvaniaVirginia, West Virginia.  The link will take you to a state map with county outlines.   Click on your state, find your county (or the closest county - not all are available), click in that area and then find the rain gage site closest to your school.

Another site you can try is Current River Forecasts, which has a tab for "observed precipitation" and "forecast precipitation."  Observed precipitation tells you how much rain Doppler radar said fell in different parts of the Bay watershed.  Forecast precipitation tells you how much the NWS thinks will fall in the next 48 hours.  Just like the Weather Channel. 

It is not just the government and television stations that collect weather information.  Because everyone is interested in the weather, so do real people all over the country.  People have installed automated weather stations outside their homes, connected them via computer to the internet, and upload their data in real-time to the Weather Underground.   Try clicking on the Weather Underground link, and entering the zip code for your school in the "search" box to see what a neighbor's weather station tells you about the weather near your school.