Viewing Station: IL-VR-50 : Potomac 2.4 SSE
Jan 2, 2026 - Jan 15, 202610 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.27"
January 1-15, 2026(12 of 15 days covered by obs)
NOAA Normal
1.10"
Departure from Normal
0.17" : 116% of Normal
Year-To-Date: 1.27"
Jan 1 to Jan 15, 2026(12 of 15 days covered by obs)
NOAA Normal
1.10"
Departure from Normal
0.17" : 116% of Normal
Water Year-To-Date: 1.27"
Oct 1, 2025 to Jan 15, 2026(12 of 107 days covered by obs)
NOAA Normal
9.89"
Departure from Normal
-8.62" : 13% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.27
2.33
-0.06
Feb
1.94
2.03
-0.09
Mar
2.77
2.72
0.05
Apr
4.02
4.01
0.01
May
4.39
4.47
-0.08
Jun
4.68
4.73
-0.05
Jul
4.24
4.30
-0.06
Aug
3.46
3.43
0.03
Sep
3.09
3.15
-0.06
Oct
3.30
3.29
0.01
Nov
3.14
3.09
0.05
Dec
2.35
2.38
-0.03
39.65
39.93
-0.28