Viewing Station: IL-JD-13 : Stockton 4.6 NW
Mar 23, 2023 - Sep 21, 20261,353 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 7.79"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.90"
Departure from Normal
4.89" : 269% of Normal
Year-To-Date: 33.09"
Jan 1 to Sep 22, 2026(263 of 265 days covered by obs)
NOAA Normal
30.79"
Departure from Normal
2.30" : 107% of Normal
Water Year-To-Date: 37.02"
Oct 1, 2025 to Sep 22, 2026(355 of 357 days covered by obs)
NOAA Normal
38.02"
Departure from Normal
-1.00" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.41
1.35
0.06
Feb
1.63
1.58
0.05
Mar
2.28
2.18
0.10
Apr
3.82
3.77
0.05
May
4.31
4.34
-0.03
Jun
5.68
5.59
0.09
Jul
4.79
4.60
0.19
Aug
3.97
4.05
-0.08
Sep
3.95
3.80
0.15
Oct
3.02
3.03
-0.01
Nov
2.37
2.36
0.01
Dec
1.84
1.76
0.08
39.07
38.41
0.66