Viewing Station: MD-MG-109 : Silver Spring 2.1 NNE
Mar 31, 2016 - Aug 11, 20263,458 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.65"
August 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.37"
Departure from Normal
2.28" : 266% of Normal
Year-To-Date: 26.46"
Jan 1 to Aug 11, 2026(219 of 223 days covered by obs)
NOAA Normal
27.16"
Departure from Normal
-0.70" : 97% of Normal
Water Year-To-Date: 30.81"
Oct 1, 2025 to Aug 11, 2026(300 of 315 days covered by obs)
NOAA Normal
37.81"
Departure from Normal
-7.00" : 81% 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