Viewing Station: MN-CW-40 : Ironton 2.8 SSE
Mar 26, 2020 - Sep 17, 20251,334 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.33"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
0.55" : 131% of Normal
Year-To-Date: 19.15"
Jan 1 to Sep 18, 2025(142 of 261 days covered by obs)
NOAA Normal
22.47"
Departure from Normal
-3.32" : 85% of Normal
Water Year-To-Date: 20.10"
Oct 1, 2024 to Sep 18, 2025(190 of 353 days covered by obs)
NOAA Normal
27.56"
Departure from Normal
-7.46" : 73% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.67
0.71
-0.04
Feb
0.70
0.70
0.00
Mar
1.29
1.34
-0.05
Apr
2.19
2.33
-0.14
May
3.52
3.52
0.00
Jun
4.36
4.41
-0.05
Jul
4.49
4.56
-0.07
Aug
3.47
3.32
0.15
Sep
2.97
2.93
0.04
Oct
2.79
2.74
0.05
Nov
1.36
1.34
0.02
Dec
0.94
0.97
-0.03
28.75
28.87
-0.12