Viewing Station: OK-TL-31 : Tulsa 5.9 S
Feb 16, 2012 - Aug 20, 20262,273 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.14"
August 1-20, 2026(1 of 20 days covered by obs)
NOAA Normal
2.21"
Departure from Normal
-2.07" : 6% of Normal
Year-To-Date: 27.03"
Jan 1 to Aug 20, 2026(48 of 232 days covered by obs)
NOAA Normal
27.31"
Departure from Normal
-0.28" : 99% of Normal
Water Year-To-Date: 34.98"
Oct 1, 2025 to Aug 20, 2026(55 of 324 days covered by obs)
NOAA Normal
36.18"
Departure from Normal
-1.20" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.67
1.70
-0.03
Feb
1.74
1.94
-0.20
Mar
3.27
3.29
-0.02
Apr
4.43
4.15
0.28
May
5.58
5.97
-0.39
Jun
4.63
4.59
0.04
Jul
3.78
3.74
0.04
Aug
3.43
3.55
-0.12
Sep
3.90
3.81
0.09
Oct
3.63
3.66
-0.03
Nov
2.85
2.79
0.06
Dec
2.39
2.44
-0.05
41.30
41.63
-0.33