Viewing Station: MD-HR-36 : Jarrettsville 4.2 E
Jul 1, 2021 - Sep 18, 20251,534 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.60"
September 1-18, 2025(13 of 18 days covered by obs)
NOAA Normal
2.84"
Departure from Normal
-1.24" : 56% of Normal
Year-To-Date: 36.08"
Jan 1 to Sep 18, 2025(255 of 261 days covered by obs)
NOAA Normal
33.82"
Departure from Normal
2.26" : 107% of Normal
Water Year-To-Date: 42.54"
Oct 1, 2024 to Sep 18, 2025(347 of 353 days covered by obs)
NOAA Normal
45.27"
Departure from Normal
-2.73" : 94% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.32
3.35
-0.03
Feb
2.71
2.76
-0.05
Mar
4.17
4.31
-0.14
Apr
3.61
3.64
-0.03
May
3.87
4.16
-0.29
Jun
4.41
4.40
0.01
Jul
4.70
4.68
0.02
Aug
4.19
4.26
-0.07
Sep
4.73
4.86
-0.13
Oct
4.12
4.50
-0.38
Nov
3.37
3.39
-0.02
Dec
3.96
4.12
-0.16
47.16
48.43
-1.27