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CHART System

Local Weather Conditions

Download Weather Data

The format of our weather data will change as of 6/19/2008. See the help file for the correct the format of our weather data.

Select a Weather Tower

I-195@MD-295.csv.zip
I-270@I-370.csv.zip
I-270_@_MD-109.csv.zip
I-495@Am_Lgn_Br.csv.zip
I-495@MD-4.csv.zip
I-495_@_Connecticut_Ave.csv.zip
I-68@MD-144.csv.zip
I-68@US-219.csv.zip
I-68_@_cumberland.csv.zip
I-68_@_Savage.csv.zip
I-68_@_Sidling.csv.zip
I-68_@_Street_Rd.csv.zip
I-68_over_MD_55.csv.zip
I-70@I-695.csv.zip
I-70@I-81.csv.zip
I-70@MD-27.csv.zip
I-70@MD-32.csv.zip
I-70@MD-522.csv.zip
I-70@Monacacy.csv.zip
I-70_@_Fred-Wash_Co.csv.zip
I-795@MD-140.csv.zip
I-81@Showalter_Rd.csv.zip
I-83@I-695.csv.zip
I-83@MD-137.csv.zip
I-95@Tydings_Br.csv.zip
I-95_@_Balto-Howard_Co.csv.zip
I-97_@_I-695.csv.zip
I-97_@_MD_100.csv.zip
I-97_@_MD_32.csv.zip
MD-135@Salt_Dome.csv.zip
MD-136_@_MD-646.csv.zip
MD-140@MD-526.csv.zip
MD-213@Sassafras.csv.zip
MD-30@PA_Line.csv.zip
MD-4_@_Patuxent.csv.zip
MD-94_@_Patuxent.csv.zip
MD_175_@_MD_295.csv.zip
Rt._24_@_Rocks_State_Park.csv.zip
Rt._2_@_Rt_50.csv.zip
Rt._77_@_Cactoctin_State_Park.csv.zip
US-13@US-50.csv.zip
US-15@MD-140.csv.zip
US-1@Conowingo.csv.zip
US-1_@_Little_Gunpowder.csv.zip
US-301@MD-5.csv.zip
US-301@Potomac.csv.zip
US-340@MD-180.csv.zip
US-50@Choptank.csv.zip
US-50@Kent_Narrows.csv.zip
US-50@MD-331.csv.zip
US-50_@_Table_Rock_Rd.csv.zip