Viewing Station: MD-MG-154 : Gaithersburg 2.4 E
Jan 2, 2024 - Jun 23, 2025538 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.20"
June 1-24, 2025(23 of 24 days covered by obs)
NOAA Normal
3.42"
Departure from Normal
-0.22" : 93% of Normal
Year-To-Date: 18.82"
Jan 1 to Jun 24, 2025(174 of 175 days covered by obs)
NOAA Normal
20.68"
Departure from Normal
-1.86" : 91% of Normal
Water Year-To-Date: 24.50"
Oct 1, 2024 to Jun 24, 2025(266 of 267 days covered by obs)
NOAA Normal
31.18"
Departure from Normal
-6.68" : 79% 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