Viewing Station: IL-CK-424 : Tinley Park 1.1 ESE
Apr 19, 2024 - Jun 29, 2025326 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.39"
June 1-29, 2025(29 of 29 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
4.34"
Departure from Normal
0.05" : 101% of Normal
Year-To-Date: 15.41"
Jan 1 to Jun 29, 2025(180 of 180 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
19.21"
Departure from Normal
-3.80" : 80% of Normal
Water Year-To-Date: 22.35"
Oct 1, 2024 to Jun 29, 2025(272 of 272 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
27.53"
Departure from Normal
-5.18" : 81% of Normal
Created with Highcharts 11.1.0Monthly Precipitation (inches)Accumulation (inches)Monthly Precipitation NormalsNOAAPRISMNOAA AccumulationPRISM AccumulationJanFebMarAprMayJunJulAugSepOctNovDec01.534.56012243648
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.19
2.21
-0.02
Feb
1.94
1.99
-0.05
Mar
2.43
2.40
0.03
Apr
3.81
3.82
-0.01
May
4.50
4.58
-0.08
Jun
4.49
4.46
0.03
Jul
4.15
4.31
-0.16
Aug
3.99
4.04
-0.05
Sep
3.37
3.32
0.05
Oct
3.44
3.46
-0.02
Nov
2.68
2.68
0.00
Dec
2.20
2.23
-0.03
39.19
39.50
-0.31