Viewing Station: MD-MG-109 : Silver Spring 2.1 NNE
Mar 31, 2016 - Dec 6, 20253,216 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.00"
December 1-6, 2025(6 of 6 days covered by obs)
NOAA Normal
0.71"
Departure from Normal
0.29" : 141% of Normal
Year-To-Date: 32.21"
Jan 1 to Dec 6, 2025(298 of 340 days covered by obs)
NOAA Normal
41.66"
Departure from Normal
-9.45" : 77% of Normal
Water Year-To-Date: 3.96"
Oct 1, 2025 to Dec 6, 2025(56 of 67 days covered by obs)
NOAA Normal
7.69"
Departure from Normal
-3.73" : 51% 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