Viewing Station: IA-AL-7 : Harpers Ferry 6.4 SSW
May 29, 2020 - Dec 28, 20251,942 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.12"
December 1-28, 2025(27 of 28 days covered by obs)
NOAA Normal
1.31"
Departure from Normal
-1.19" : 9% of Normal
Year-To-Date: 28.26"
Jan 1 to Dec 28, 2025(347 of 362 days covered by obs)
NOAA Normal
37.18"
Departure from Normal
-8.92" : 76% of Normal
Water Year-To-Date: 2.58"
Oct 1, 2025 to Dec 28, 2025(85 of 89 days covered by obs)
NOAA Normal
6.04"
Departure from Normal
-3.46" : 43% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.20
1.21
-0.01
Feb
1.17
1.20
-0.03
Mar
2.00
1.97
0.03
Apr
3.85
3.89
-0.04
May
4.63
4.68
-0.05
Jun
5.75
5.67
0.08
Jul
4.44
4.32
0.12
Aug
4.08
4.05
0.03
Sep
4.02
3.82
0.20
Oct
2.67
2.70
-0.03
Nov
2.06
2.03
0.03
Dec
1.45
1.52
-0.07
37.32
37.06
0.26