Viewing Station: TN-SR-59 : Portland 2.9 E
Jul 11, 2010 - Sep 23, 2026256 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.59"
September 1-23, 2026(4 of 23 days covered by obs)
NOAA Normal
2.89"
Departure from Normal
-1.30" : 55% of Normal
Year-To-Date: 25.74"
Jan 1 to Sep 23, 2026(67 of 266 days covered by obs)
NOAA Normal
39.43"
Departure from Normal
-13.69" : 65% of Normal
Water Year-To-Date: 36.17"
Oct 1, 2025 to Sep 23, 2026(99 of 358 days covered by obs)
NOAA Normal
51.66"
Departure from Normal
-15.49" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.11
4.27
-0.16
Feb
4.34
4.47
-0.13
Mar
4.75
4.98
-0.23
Apr
4.90
4.81
0.09
May
5.52
5.54
-0.02
Jun
4.51
4.51
0.00
Jul
4.64
4.71
-0.07
Aug
3.77
3.69
0.08
Sep
3.77
3.64
0.13
Oct
3.62
3.67
-0.05
Nov
3.71
3.75
-0.04
Dec
4.90
4.93
-0.03
52.54
52.97
-0.43