Viewing Station: IL-RH-7 : Sparta 2.4 NW
Apr 29, 2007 - May 27, 20266,754 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.59"
May 1-27, 2026(21 of 27 days covered by obs)
NOAA Normal
4.43"
Departure from Normal
-2.84" : 36% of Normal
Year-To-Date: 14.22"
Jan 1 to May 27, 2026(140 of 147 days covered by obs)
NOAA Normal
18.31"
Departure from Normal
-4.09" : 78% of Normal
Water Year-To-Date: 21.69"
Oct 1, 2025 to May 27, 2026(232 of 239 days covered by obs)
NOAA Normal
28.04"
Departure from Normal
-6.35" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.70
2.70
0.00
Feb
2.49
2.51
-0.02
Mar
3.69
3.65
0.04
Apr
5.00
4.97
0.03
May
5.09
5.35
-0.26
Jun
4.43
4.48
-0.05
Jul
3.95
4.11
-0.16
Aug
3.07
3.13
-0.06
Sep
2.96
3.18
-0.22
Oct
3.08
3.19
-0.11
Nov
3.79
4.00
-0.21
Dec
2.86
2.93
-0.07
43.11
44.20
-1.09