Viewing Station: IL-DP-49 : Naperville 2.5 ESE
Oct 18, 2007 - Mar 7, 2026787 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.08"
March 1-8, 2026(2 of 8 days covered by obs)
NOAA Normal
0.61"
Departure from Normal
0.47" : 177% of Normal
Year-To-Date: 2.86"
Jan 1 to Mar 8, 2026(3 of 67 days covered by obs)
NOAA Normal
4.44"
Departure from Normal
-1.58" : 64% of Normal
Water Year-To-Date: 4.57"
Oct 1, 2025 to Mar 8, 2026(8 of 159 days covered by obs)
NOAA Normal
12.69"
Departure from Normal
-8.12" : 36% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.02
2.06
-0.04
Feb
1.81
1.92
-0.11
Mar
2.37
2.34
0.03
Apr
3.89
3.87
0.02
May
4.56
4.68
-0.12
Jun
4.45
4.42
0.03
Jul
3.88
3.92
-0.04
Aug
4.07
3.96
0.11
Sep
3.25
3.23
0.02
Oct
3.48
3.50
-0.02
Nov
2.61
2.58
0.03
Dec
2.16
2.15
0.01
38.55
38.63
-0.08