Viewing Station: MD-MG-128 : North Potomac 3.8 N
Mar 15, 2019 - Dec 26, 20252,374 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.58"
December 1-27, 2025(26 of 27 days covered by obs)
NOAA Normal
3.07"
Departure from Normal
-1.49" : 52% of Normal
Year-To-Date: 32.09"
Jan 1 to Dec 27, 2025(360 of 361 days covered by obs)
NOAA Normal
43.35"
Departure from Normal
-11.26" : 74% of Normal
Water Year-To-Date: 5.08"
Oct 1, 2025 to Dec 27, 2025(87 of 88 days covered by obs)
NOAA Normal
9.88"
Departure from Normal
-4.80" : 51% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.00
3.04
-0.04
Feb
2.63
2.66
-0.03
Mar
3.76
3.84
-0.08
Apr
3.42
3.38
0.04
May
4.30
4.37
-0.07
Jun
4.25
4.36
-0.11
Jul
4.23
4.24
-0.01
Aug
3.63
3.78
-0.15
Sep
4.25
4.33
-0.08
Oct
3.63
3.89
-0.26
Nov
3.18
3.25
-0.07
Dec
3.52
3.66
-0.14
43.80
44.80
-1.00