Viewing Station: IL-AD-21 : Quincy 2.7 N
Mar 13, 2024 - Sep 21, 2026721 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.14"
September 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.39"
Departure from Normal
1.75" : 173% of Normal
Year-To-Date: 34.80"
Jan 1 to Sep 21, 2026(262 of 264 days covered by obs)
NOAA Normal
30.11"
Departure from Normal
4.69" : 116% of Normal
Water Year-To-Date: 39.60"
Oct 1, 2025 to Sep 21, 2026(355 of 356 days covered by obs)
NOAA Normal
37.82"
Departure from Normal
1.78" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.76
1.76
0.00
Feb
1.86
1.88
-0.02
Mar
2.50
2.51
-0.01
Apr
4.06
3.91
0.15
May
5.07
4.92
0.15
Jun
4.68
4.56
0.12
Jul
3.87
3.90
-0.03
Aug
3.92
3.73
0.19
Sep
3.42
3.43
-0.01
Oct
3.19
3.02
0.17
Nov
2.57
2.56
0.01
Dec
1.95
1.85
0.10
38.85
38.03
0.82