Viewing Station: MD-MG-109 : Silver Spring 2.1 NNE
Mar 31, 2016 - Aug 29, 20253,128 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.61"
August 1-30, 2025(28 of 30 days covered by obs)
NOAA Normal
3.74"
Departure from Normal
-3.13" : 16% of Normal
Year-To-Date: 26.09"
Jan 1 to Aug 30, 2025(210 of 242 days covered by obs)
NOAA Normal
29.53"
Departure from Normal
-3.44" : 88% of Normal
Water Year-To-Date: 30.17"
Oct 1, 2024 to Aug 30, 2025(287 of 334 days covered by obs)
NOAA Normal
40.18"
Departure from Normal
-10.01" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.95
3.05
-0.10
Feb
2.62
2.68
-0.06
Mar
3.78
3.86
-0.08
Apr
3.41
3.42
-0.01
May
4.25
4.35
-0.10
Jun
4.31
4.40
-0.09
Jul
4.47
4.44
0.03
Aug
3.86
3.88
-0.02
Sep
4.32
4.45
-0.13
Oct
3.87
4.00
-0.13
Nov
3.11
3.16
-0.05
Dec
3.67
3.71
-0.04
44.62
45.40
-0.78