Viewing Station: MD-MG-154 : Gaithersburg 2.4 E
Jan 2, 2024 - Jul 19, 2025564 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.82"
July 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
2.64"
Departure from Normal
1.18" : 145% of Normal
Year-To-Date: 22.73"
Jan 1 to Jul 19, 2025(200 of 200 days covered by obs)
NOAA Normal
24.18"
Departure from Normal
-1.45" : 94% of Normal
Water Year-To-Date: 28.41"
Oct 1, 2024 to Jul 19, 2025(292 of 292 days covered by obs)
NOAA Normal
34.68"
Departure from Normal
-6.27" : 82% 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