Viewing Station: MD-MG-154 : Gaithersburg 2.4 E
Jan 2, 2024 - Aug 11, 2026952 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.36"
August 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
1.32"
Departure from Normal
1.04" : 179% of Normal
Year-To-Date: 26.29"
Jan 1 to Aug 11, 2026(223 of 223 days covered by obs)
NOAA Normal
27.16"
Departure from Normal
-0.87" : 97% of Normal
Water Year-To-Date: 31.34"
Oct 1, 2025 to Aug 11, 2026(315 of 315 days covered by obs)
NOAA Normal
37.66"
Departure from Normal
-6.32" : 83% 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