Viewing Station: IA-AL-7 : Harpers Ferry 6.4 SSW
May 29, 2020 - Apr 29, 20262,059 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-1, 2026(0 of 1 days covered by obs)
NOAA Normal
0.15"
Departure from Normal
-0.15" : 0% of Normal
Year-To-Date: 12.16"
Jan 1 to May 1, 2026(114 of 121 days covered by obs)
NOAA Normal
8.37"
Departure from Normal
3.79" : 145% of Normal
Water Year-To-Date: 15.21"
Oct 1, 2025 to May 1, 2026(202 of 213 days covered by obs)
NOAA Normal
14.55"
Departure from Normal
0.66" : 105% 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