Viewing Station: IL-JD-8 : Stockton 3.4 NNE
Apr 10, 2017 - Sep 21, 20263,113 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.59"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.89"
Departure from Normal
3.70" : 228% of Normal
Year-To-Date: 30.89"
Jan 1 to Sep 22, 2026(263 of 265 days covered by obs)
NOAA Normal
30.64"
Departure from Normal
0.25" : 101% of Normal
Water Year-To-Date: 35.32"
Oct 1, 2025 to Sep 22, 2026(355 of 357 days covered by obs)
NOAA Normal
37.81"
Departure from Normal
-2.49" : 93% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.42
1.34
0.08
Feb
1.64
1.57
0.07
Mar
2.30
2.14
0.16
Apr
3.82
3.74
0.08
May
4.28
4.31
-0.03
Jun
5.63
5.55
0.08
Jul
4.76
4.54
0.22
Aug
3.90
4.05
-0.15
Sep
3.94
3.86
0.08
Oct
2.98
3.02
-0.04
Nov
2.33
2.35
-0.02
Dec
1.86
1.75
0.11
38.86
38.22
0.64