Viewing Station: IL-DP-101 : Aurora 3.8 SE
Apr 24, 2011 - May 23, 20255,154 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.65"
May 1-25, 2025(23 of 25 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
3.69"
Departure from Normal
-2.04" : 45% of Normal
Year-To-Date: 9.81"
Jan 1 to May 25, 2025(143 of 145 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
13.50"
Departure from Normal
-3.69" : 73% of Normal
Water Year-To-Date: 16.52"
Oct 1, 2024 to May 25, 2025(235 of 237 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
21.59"
Departure from Normal
-5.07" : 77% of Normal
Created with Highcharts 11.1.0Monthly Precipitation (inches)Accumulation (inches)Monthly Precipitation NormalsNOAAPRISMNOAA AccumulationPRISM AccumulationJanFebMarAprMayJunJulAugSepOctNovDec01.534.56010203040
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.94
1.90
0.04
Feb
1.74
1.80
-0.06
Mar
2.28
2.26
0.02
Apr
3.85
3.75
0.10
May
4.58
4.62
-0.04
Jun
4.41
4.33
0.08
Jul
3.96
3.86
0.10
Aug
4.00
3.80
0.20
Sep
3.20
3.22
-0.02
Oct
3.41
3.38
0.03
Nov
2.57
2.45
0.12
Dec
2.11
2.04
0.07
38.05
37.41
0.64