Viewing Station: IA-AL-9 : Harpers Ferry 4.1 SW
Apr 6, 2021 - May 10, 2022314 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-29, 2025(0 of 29 days covered by obs)
NOAA Normal
1.40"
Departure from Normal
-1.40" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Dec 29, 2025(0 of 363 days covered by obs)
NOAA Normal
38.05"
Departure from Normal
-38.05" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2025 to Dec 29, 2025(0 of 90 days covered by obs)
NOAA Normal
6.27"
Departure from Normal
-6.27" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.22
1.22
0.00
Feb
1.22
1.18
0.04
Mar
2.04
1.96
0.08
Apr
3.92
3.87
0.05
May
4.74
4.70
0.04
Jun
5.86
5.63
0.23
Jul
4.57
4.40
0.17
Aug
4.15
4.04
0.11
Sep
4.06
3.81
0.25
Oct
2.76
2.68
0.08
Nov
2.11
2.02
0.09
Dec
1.50
1.51
-0.01
38.15
37.02
1.13