Viewing Station: IL-RH-16 : Ellis Grove 1.5 SW
Dec 31, 2023 - May 19, 2025515 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.38"
May 1-19, 2025(19 of 19 days covered by obs)
NOAA Normal
3.13"
Departure from Normal
-0.75" : 76% of Normal
Year-To-Date: 20.84"
Jan 1 to May 19, 2025(139 of 139 days covered by obs)
NOAA Normal
17.01"
Departure from Normal
3.83" : 123% of Normal
Water Year-To-Date: 33.91"
Oct 1, 2024 to May 19, 2025(231 of 231 days covered by obs)
NOAA Normal
26.72"
Departure from Normal
7.19" : 127% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.62
2.58
0.04
Feb
2.58
2.50
0.08
Mar
3.69
3.48
0.21
Apr
4.99
4.74
0.25
May
5.11
5.05
0.06
Jun
4.20
4.15
0.05
Jul
3.81
3.97
-0.16
Aug
3.05
3.09
-0.04
Sep
2.92
3.02
-0.10
Oct
3.07
3.13
-0.06
Nov
3.83
3.62
0.21
Dec
2.81
2.85
-0.04
42.68
42.18
0.50