Viewing Station: IA-PK-144 : Johnston 1.7 S
Jul 20, 2024 - May 9, 2025278 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.53"
May 1-10, 2025(9 of 10 days covered by obs)
NOAA Normal
1.63"
Departure from Normal
-1.10" : 32% of Normal
Year-To-Date: 5.28"
Jan 1 to May 10, 2025(123 of 130 days covered by obs)
NOAA Normal
9.42"
Departure from Normal
-4.14" : 56% of Normal
Water Year-To-Date: 11.86"
Oct 1, 2024 to May 10, 2025(207 of 222 days covered by obs)
NOAA Normal
15.04"
Departure from Normal
-3.18" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.88
0.94
-0.06
Feb
1.10
1.20
-0.10
Mar
2.06
2.04
0.02
Apr
3.75
3.68
0.07
May
5.06
5.01
0.05
Jun
5.06
5.26
-0.20
Jul
3.98
4.09
-0.11
Aug
4.04
3.98
0.06
Sep
3.39
3.35
0.04
Oct
2.54
2.67
-0.13
Nov
1.79
1.78
0.01
Dec
1.29
1.40
-0.11
34.94
35.40
-0.46