Viewing Station: MD-MG-18 : Colesville 1.7 W
Dec 1, 2005 - Sep 11, 20266,087 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.80"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-0.79" : 50% of Normal
Year-To-Date: 28.73"
Jan 1 to Sep 11, 2026(244 of 254 days covered by obs)
NOAA Normal
31.61"
Departure from Normal
-2.88" : 91% of Normal
Water Year-To-Date: 34.11"
Oct 1, 2025 to Sep 11, 2026(333 of 346 days covered by obs)
NOAA Normal
42.39"
Departure from Normal
-8.28" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.03
3.06
-0.03
Feb
2.65
2.71
-0.06
Mar
3.81
3.87
-0.06
Apr
3.47
3.41
0.06
May
4.31
4.35
-0.04
Jun
4.32
4.29
0.03
Jul
4.51
4.35
0.16
Aug
3.92
3.79
0.13
Sep
4.33
4.38
-0.05
Oct
3.91
3.97
-0.06
Nov
3.17
3.20
-0.03
Dec
3.70
3.71
-0.01
45.13
45.09
0.04