The ESRL website will be unavailable for 24 hours starting Friday, March 6th at 5:00pm MT due to building maintenance.

Climatology for Balt-Washington AP MD

Lat=39.1N Lon=76.4W Elevation=148 feet
Number of years available from 1961 to 1990: 30

Maximum temperature 1961 to 1990: 105 F Minimum temperature 1961 to 1990: -7 F
Mean Annual Precipitation: 40.7 inches Mean Annual Snowfall: 21.8 inches

Balt-Washington AP MD climatology

Daily % chance precipitation,wind speed and % sunshine
Monthly anomalies 1961-1990
Monthly means 1961-1990