Viewing Station: IL-BN-19 : Belvidere 5.0 NNW
Apr 6, 2020 - May 27, 20262,574 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.88"
May 1-27, 2026(27 of 27 days covered by obs)
NOAA Normal
3.80"
Departure from Normal
-2.92" : 23% of Normal
Year-To-Date: 15.36"
Jan 1 to May 27, 2026(147 of 147 days covered by obs)
NOAA Normal
12.86"
Departure from Normal
2.50" : 119% of Normal
Water Year-To-Date: 20.94"
Oct 1, 2025 to May 27, 2026(239 of 239 days covered by obs)
NOAA Normal
19.90"
Departure from Normal
1.04" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.61
1.65
-0.04
Feb
1.59
1.64
-0.05
Mar
2.16
2.19
-0.03
Apr
3.70
3.62
0.08
May
4.36
4.29
0.07
Jun
5.05
5.37
-0.32
Jul
3.87
3.80
0.07
Aug
3.95
4.10
-0.15
Sep
3.45
3.62
-0.17
Oct
2.84
2.83
0.01
Nov
2.31
2.34
-0.03
Dec
1.89
2.00
-0.11
36.78
37.45
-0.67