Viewing Station: IN-ST-17 : Knox 4.6 SE
Apr 17, 2021 - Sep 15, 2025914 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.28"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
1.69"
Departure from Normal
-0.41" : 76% of Normal
Year-To-Date: 20.33"
Jan 1 to Sep 15, 2025(165 of 258 days covered by obs)
NOAA Normal
29.88"
Departure from Normal
-9.55" : 68% of Normal
Water Year-To-Date: 23.74"
Oct 1, 2024 to Sep 15, 2025(212 of 350 days covered by obs)
NOAA Normal
38.61"
Departure from Normal
-14.87" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.59
2.56
0.03
Feb
2.15
2.24
-0.09
Mar
2.57
2.51
0.06
Apr
3.74
3.65
0.09
May
4.29
4.23
0.06
Jun
4.53
4.49
0.04
Jul
4.20
4.42
-0.22
Aug
4.13
4.23
-0.10
Sep
3.37
3.28
0.09
Oct
3.38
3.29
0.09
Nov
2.89
2.89
0.00
Dec
2.46
2.42
0.04
40.30
40.21
0.09