Viewing Station: IL-WD-25 : Prophetstown 0.6 ESE
Apr 29, 2025 - May 19, 2026375 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.92"
May 1-19, 2026(19 of 19 days covered by obs)
NOAA Normal
2.84"
Departure from Normal
-1.92" : 32% of Normal
Year-To-Date: 12.49"
Jan 1 to May 19, 2026(139 of 139 days covered by obs)
NOAA Normal
12.41"
Departure from Normal
0.08" : 101% of Normal
Water Year-To-Date: 18.94"
Oct 1, 2025 to May 19, 2026(231 of 231 days covered by obs)
NOAA Normal
19.73"
Departure from Normal
-0.79" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.64
1.64
0.00
Feb
1.71
1.74
-0.03
Mar
2.50
2.53
-0.03
Apr
3.72
3.72
0.00
May
4.63
4.81
-0.18
Jun
4.92
4.91
0.01
Jul
4.08
4.03
0.05
Aug
3.90
4.19
-0.29
Sep
3.72
3.47
0.25
Oct
2.87
3.02
-0.15
Nov
2.39
2.14
0.25
Dec
2.06
2.01
0.05
38.14
38.21
-0.07