Viewing Station: OK-TL-83 : Tulsa 3.7 W
May 23, 2020 - Sep 14, 2026745 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.21"
September 1-20, 2026(11 of 20 days covered by obs)
NOAA Normal
2.61"
Departure from Normal
-1.40" : 46% of Normal
Year-To-Date: 31.37"
Jan 1 to Sep 20, 2026(181 of 263 days covered by obs)
NOAA Normal
31.30"
Departure from Normal
0.07" : 100% of Normal
Water Year-To-Date: 39.86"
Oct 1, 2025 to Sep 20, 2026(246 of 355 days covered by obs)
NOAA Normal
40.04"
Departure from Normal
-0.18" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.64
1.68
-0.04
Feb
1.71
1.89
-0.18
Mar
3.24
3.17
0.07
Apr
4.47
4.16
0.31
May
5.59
5.87
-0.28
Jun
4.78
4.66
0.12
Jul
3.76
3.72
0.04
Aug
3.50
3.43
0.07
Sep
3.91
3.73
0.18
Oct
3.57
3.60
-0.03
Nov
2.82
2.71
0.11
Dec
2.35
2.30
0.05
41.34
40.92
0.42