Viewing Station: MD-MG-153 : Silver Spring 2.2 NNW
Dec 28, 2023 - Sep 14, 2026930 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.76"
September 1-21, 2026(14 of 21 days covered by obs)
NOAA Normal
3.02"
Departure from Normal
-2.26" : 25% of Normal
Year-To-Date: 25.58"
Jan 1 to Sep 21, 2026(255 of 264 days covered by obs)
NOAA Normal
32.67"
Departure from Normal
-7.09" : 78% of Normal
Water Year-To-Date: 30.34"
Oct 1, 2025 to Sep 21, 2026(347 of 356 days covered by obs)
NOAA Normal
43.32"
Departure from Normal
-12.98" : 70% 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