Viewing Station: IL-DK-5 : Cortland 0.3 SSW
Jul 23, 2007 - Jan 15, 20266,720 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
January 1-15, 2026(12 of 15 days covered by obs)
NOAA Normal
0.85"
Departure from Normal
-0.39" : 54% of Normal
Year-To-Date: 0.46"
Jan 1 to Jan 15, 2026(12 of 15 days covered by obs)
NOAA Normal
0.85"
Departure from Normal
-0.39" : 54% of Normal
Water Year-To-Date: 6.91"
Oct 1, 2025 to Jan 15, 2026(104 of 107 days covered by obs)
NOAA Normal
8.37"
Departure from Normal
-1.46" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.76
1.71
0.05
Feb
1.72
1.74
-0.02
Mar
2.20
2.23
-0.03
Apr
3.63
3.46
0.17
May
4.56
4.74
-0.18
Jun
4.74
4.53
0.21
Jul
3.88
3.75
0.13
Aug
3.90
3.86
0.04
Sep
3.43
3.32
0.11
Oct
3.10
2.98
0.12
Nov
2.47
2.31
0.16
Dec
1.95
1.98
-0.03
37.34
36.61
0.73