Viewing Station: OK-TL-49 : Tulsa 2.6 SSW
Oct 2, 2014 - Aug 20, 20264,206 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.82"
August 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.24"
Departure from Normal
-0.42" : 81% of Normal
Year-To-Date: 27.03"
Jan 1 to Aug 20, 2026(232 of 232 days covered by obs)
NOAA Normal
27.41"
Departure from Normal
-0.38" : 99% of Normal
Water Year-To-Date: 35.32"
Oct 1, 2025 to Aug 20, 2026(324 of 324 days covered by obs)
NOAA Normal
36.26"
Departure from Normal
-0.94" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.66
1.71
-0.05
Feb
1.73
1.93
-0.20
Mar
3.26
3.26
0.00
Apr
4.45
4.16
0.29
May
5.60
5.95
-0.35
Jun
4.69
4.62
0.07
Jul
3.78
3.74
0.04
Aug
3.47
3.51
-0.04
Sep
3.92
3.78
0.14
Oct
3.63
3.65
-0.02
Nov
2.84
2.78
0.06
Dec
2.38
2.41
-0.03
41.41
41.50
-0.09