Viewing Station: IL-WL-73 : Wilmington 2.6 SE
May 22, 2010 - Sep 22, 20265,473 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.60"
September 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.39"
Departure from Normal
0.21" : 109% of Normal
Year-To-Date: 36.55"
Jan 1 to Sep 22, 2026(265 of 265 days covered by obs)
NOAA Normal
29.40"
Departure from Normal
7.15" : 124% of Normal
Water Year-To-Date: 43.51"
Oct 1, 2025 to Sep 22, 2026(357 of 357 days covered by obs)
NOAA Normal
37.28"
Departure from Normal
6.23" : 117% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.13
2.10
0.03
Feb
1.79
1.85
-0.06
Mar
2.31
2.33
-0.02
Apr
3.73
3.66
0.07
May
4.53
4.51
0.02
Jun
4.52
4.57
-0.05
Jul
4.08
4.18
-0.10
Aug
3.92
3.76
0.16
Sep
3.26
3.27
-0.01
Oct
3.20
3.20
0.00
Nov
2.60
2.54
0.06
Dec
2.08
2.09
-0.01
38.15
38.06
0.09