Viewing Station: MD-MG-163 : Silver Spring 1.2 NNE
Mar 10, 2026 - Sep 18, 2026180 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.93"
September 1-19, 2026(18 of 19 days covered by obs)
NOAA Normal
2.74"
Departure from Normal
-1.81" : 34% of Normal
Year-To-Date: 20.31"
Jan 1 to Sep 19, 2026(181 of 262 days covered by obs)
NOAA Normal
32.39"
Departure from Normal
-12.08" : 63% of Normal
Water Year-To-Date: 20.31"
Oct 1, 2025 to Sep 19, 2026(181 of 354 days covered by obs)
NOAA Normal
43.04"
Departure from Normal
-22.73" : 47% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.95
3.06
-0.11
Feb
2.62
2.69
-0.07
Mar
3.78
3.86
-0.08
Apr
3.41
3.41
0.00
May
4.25
4.36
-0.11
Jun
4.31
4.41
-0.10
Jul
4.47
4.46
0.01
Aug
3.86
3.87
-0.01
Sep
4.32
4.44
-0.12
Oct
3.87
4.00
-0.13
Nov
3.11
3.17
-0.06
Dec
3.67
3.70
-0.03
44.62
45.43
-0.81