Viewing Station: TN-BF-14 : Petersburg 7.3 N
Jul 27, 2007 - Sep 18, 20266,488 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.98"
September 1-21, 2026(12 of 21 days covered by obs)
NOAA Normal
2.83"
Departure from Normal
-1.85" : 35% of Normal
Year-To-Date: 35.69"
Jan 1 to Sep 21, 2026(239 of 264 days covered by obs)
NOAA Normal
41.61"
Departure from Normal
-5.92" : 86% of Normal
Water Year-To-Date: 44.74"
Oct 1, 2025 to Sep 21, 2026(325 of 356 days covered by obs)
NOAA Normal
55.38"
Departure from Normal
-10.64" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.85
4.77
0.08
Feb
5.26
5.09
0.17
Mar
5.50
5.49
0.01
Apr
5.13
4.95
0.18
May
4.75
4.75
0.00
Jun
4.63
4.84
-0.21
Jul
4.64
4.81
-0.17
Aug
4.02
4.06
-0.04
Sep
4.05
4.04
0.01
Oct
3.75
3.57
0.18
Nov
4.14
4.02
0.12
Dec
5.87
5.94
-0.07
56.59
56.33
0.26