Viewing Station: IA-CG-11 : Mason City 1.4 SSW
May 29, 2018 - Jun 20, 2025247 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 9.02"
June 1-21, 2025(10 of 21 days covered by obs)
NOAA Normal
3.77"
Departure from Normal
5.25" : 240% of Normal
Year-To-Date: 9.02"
Jan 1 to Jun 21, 2025(11 of 172 days covered by obs)
NOAA Normal
16.61"
Departure from Normal
-7.59" : 54% of Normal
Water Year-To-Date: 9.77"
Oct 1, 2024 to Jun 21, 2025(13 of 264 days covered by obs)
NOAA Normal
22.03"
Departure from Normal
-12.26" : 44% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.86
0.93
-0.07
Feb
1.05
1.10
-0.05
Mar
1.95
2.00
-0.05
Apr
3.93
3.91
0.02
May
5.05
5.37
-0.32
Jun
5.38
5.49
-0.11
Jul
4.55
4.57
-0.02
Aug
3.78
3.81
-0.03
Sep
3.33
3.33
0.00
Oct
2.49
2.59
-0.10
Nov
1.66
1.76
-0.10
Dec
1.27
1.29
-0.02
35.30
36.15
-0.85