Viewing Station: WI-IR-5 : Mercer 0.4 N
Apr 10, 2021 - Sep 15, 20261,392 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.94"
September 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
1.87"
Departure from Normal
-0.93" : 50% of Normal
Year-To-Date: 14.08"
Jan 1 to Sep 15, 2026(209 of 258 days covered by obs)
NOAA Normal
24.73"
Departure from Normal
-10.65" : 57% of Normal
Water Year-To-Date: 20.20"
Oct 1, 2025 to Sep 15, 2026(289 of 350 days covered by obs)
NOAA Normal
32.13"
Departure from Normal
-11.93" : 63% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.45
1.18
0.27
Feb
1.18
1.07
0.11
Mar
1.76
1.63
0.13
Apr
2.84
2.69
0.15
May
3.68
3.59
0.09
Jun
4.25
4.48
-0.23
Jul
4.11
4.07
0.04
Aug
3.59
3.59
0.00
Sep
3.73
3.53
0.20
Oct
3.55
3.49
0.06
Nov
2.19
1.93
0.26
Dec
1.67
1.53
0.14
34.00
32.78
1.22