Viewing Station: IA-LY-11 : Rock Rapids 5.6 W
Sep 10, 2019 - Jul 5, 2025387 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.87"
July 1-6, 2025(1 of 6 days covered by obs)
NOAA Normal
0.66"
Departure from Normal
0.21" : 133% of Normal
Year-To-Date: 7.00"
Jan 1 to Jul 6, 2025(14 of 187 days covered by obs)
NOAA Normal
15.19"
Departure from Normal
-8.19" : 46% of Normal
Water Year-To-Date: 9.75"
Oct 1, 2024 to Jul 6, 2025(17 of 279 days covered by obs)
NOAA Normal
19.67"
Departure from Normal
-9.92" : 50% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.66
0.62
0.04
Feb
0.80
0.75
0.05
Mar
1.46
1.50
-0.04
Apr
2.91
2.98
-0.07
May
3.97
3.86
0.11
Jun
4.73
4.76
-0.03
Jul
3.39
3.44
-0.05
Aug
3.06
3.23
-0.17
Sep
3.20
3.12
0.08
Oct
2.29
2.29
0.00
Nov
1.32
1.40
-0.08
Dec
0.87
0.88
-0.01
28.66
28.83
-0.17