Viewing Station: OK-TL-80 : Owasso 1.4 NNW
Jan 1, 2020 - Sep 17, 20262,089 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.13"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
2.23"
Departure from Normal
-0.10" : 96% of Normal
Year-To-Date: 31.90"
Jan 1 to Sep 17, 2026(260 of 260 days covered by obs)
NOAA Normal
31.28"
Departure from Normal
0.62" : 102% of Normal
Water Year-To-Date: 38.96"
Oct 1, 2025 to Sep 17, 2026(352 of 352 days covered by obs)
NOAA Normal
40.06"
Departure from Normal
-1.10" : 97% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.62
1.68
-0.06
Feb
1.74
1.84
-0.10
Mar
3.24
3.17
0.07
Apr
4.52
4.24
0.28
May
5.85
5.84
0.01
Jun
4.89
4.77
0.12
Jul
3.64
3.74
-0.10
Aug
3.55
3.32
0.23
Sep
3.93
3.73
0.20
Oct
3.63
3.54
0.09
Nov
2.80
2.74
0.06
Dec
2.35
2.28
0.07
41.76
40.89
0.87