Viewing Station: MD-MG-153 : Silver Spring 2.2 NNW
Dec 28, 2023 - Aug 29, 2025569 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.64"
August 1-30, 2025(29 of 30 days covered by obs)
NOAA Normal
3.74"
Departure from Normal
-2.10" : 44% of Normal
Year-To-Date: 32.93"
Jan 1 to Aug 30, 2025(241 of 242 days covered by obs)
NOAA Normal
29.53"
Departure from Normal
3.40" : 112% of Normal
Water Year-To-Date: 38.36"
Oct 1, 2024 to Aug 30, 2025(332 of 334 days covered by obs)
NOAA Normal
40.18"
Departure from Normal
-1.82" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.95
3.07
-0.12
Feb
2.62
2.70
-0.08
Mar
3.78
3.86
-0.08
Apr
3.41
3.42
-0.01
May
4.25
4.38
-0.13
Jun
4.31
4.43
-0.12
Jul
4.47
4.51
-0.04
Aug
3.86
3.88
-0.02
Sep
4.32
4.44
-0.12
Oct
3.87
4.01
-0.14
Nov
3.11
3.17
-0.06
Dec
3.67
3.70
-0.03
44.62
45.57
-0.95