Viewing Station: IL-WN-40 : Rockford 4.5 WSW
Dec 2, 2018 - Jun 27, 20252,340 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.09"
June 1-27, 2025(27 of 27 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
4.64"
Departure from Normal
-2.55" : 45% of Normal
Year-To-Date: 10.17"
Jan 1 to Jun 27, 2025(177 of 178 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
18.08"
Departure from Normal
-7.91" : 56% of Normal
Water Year-To-Date: 14.97"
Oct 1, 2024 to Jun 27, 2025(269 of 270 days covered by obs)
0%20%40%Below Normal80%Near Normal120%Above Normal160%180%>= 200%
NOAA Normal
25.10"
Departure from Normal
-10.13" : 60% 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
1.60
1.60
0.00
Feb
1.64
1.65
-0.01
Mar
2.25
2.17
0.08
Apr
3.74
3.60
0.14
May
4.21
4.27
-0.06
Jun
5.15
5.28
-0.13
Jul
3.85
3.73
0.12
Aug
3.86
4.02
-0.16
Sep
3.61
3.51
0.10
Oct
2.79
2.80
-0.01
Nov
2.31
2.24
0.07
Dec
1.93
1.96
-0.03
36.94
36.83
0.11