Viewing Station: IL-KX-9 : Knoxville 0.7 NW
Jun 1, 2010 - Sep 21, 20266,349 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.87"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.67"
Departure from Normal
0.20" : 108% of Normal
Year-To-Date: 35.18"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
29.67"
Departure from Normal
5.51" : 119% of Normal
Water Year-To-Date: 40.81"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
37.26"
Departure from Normal
3.55" : 110% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.75
1.79
-0.04
Feb
1.91
1.94
-0.03
Mar
2.39
2.43
-0.04
Apr
3.78
3.82
-0.04
May
4.94
5.11
-0.17
Jun
4.53
4.54
-0.01
Jul
3.98
3.98
0.00
Aug
3.72
3.69
0.03
Sep
3.64
3.85
-0.21
Oct
3.01
2.85
0.16
Nov
2.53
2.51
0.02
Dec
2.05
2.06
-0.01
38.23
38.57
-0.34