Viewing Station: OK-TL-49 : Tulsa 2.6 SSW
Oct 2, 2014 - May 18, 20264,112 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.42"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
3.25"
Departure from Normal
-2.83" : 13% of Normal
Year-To-Date: 10.10"
Jan 1 to May 18, 2026(138 of 138 days covered by obs)
NOAA Normal
14.35"
Departure from Normal
-4.25" : 70% of Normal
Water Year-To-Date: 18.39"
Oct 1, 2025 to May 18, 2026(230 of 230 days covered by obs)
NOAA Normal
23.20"
Departure from Normal
-4.81" : 79% 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