Viewing Station: MD-MG-154 : Gaithersburg 2.4 E
Jan 2, 2024 - Dec 6, 2025704 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
0.69"
Departure from Normal
0.31" : 145% of Normal
Year-To-Date: 32.46"
Jan 1 to Dec 6, 2025(340 of 340 days covered by obs)
NOAA Normal
41.44"
Departure from Normal
-8.98" : 78% of Normal
Water Year-To-Date: 4.49"
Oct 1, 2025 to Dec 6, 2025(67 of 67 days covered by obs)
NOAA Normal
7.62"
Departure from Normal
-3.13" : 59% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.03
3.05
-0.02
Feb
2.65
2.69
-0.04
Mar
3.78
3.86
-0.08
Apr
3.47
3.39
0.08
May
4.33
4.38
-0.05
Jun
4.28
4.30
-0.02
Jul
4.30
4.25
0.05
Aug
3.72
3.79
-0.07
Sep
4.26
4.33
-0.07
Oct
3.73
3.89
-0.16
Nov
3.20
3.25
-0.05
Dec
3.57
3.69
-0.12
44.32
44.87
-0.55