Viewing Station: OK-TL-81 : Broken Arrow 4.6 SSW
Feb 9, 2020 - Sep 18, 20262,390 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.69"
September 1-19, 2026(16 of 19 days covered by obs)
NOAA Normal
2.53"
Departure from Normal
-0.84" : 67% of Normal
Year-To-Date: 31.49"
Jan 1 to Sep 19, 2026(258 of 262 days covered by obs)
NOAA Normal
31.24"
Departure from Normal
0.25" : 101% of Normal
Water Year-To-Date: 40.07"
Oct 1, 2025 to Sep 19, 2026(349 of 354 days covered by obs)
NOAA Normal
40.44"
Departure from Normal
-0.37" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.77
1.72
0.05
Feb
1.83
1.95
-0.12
Mar
3.34
3.32
0.02
Apr
4.45
4.13
0.32
May
5.66
5.88
-0.22
Jun
4.58
4.51
0.07
Jul
3.68
3.71
-0.03
Aug
3.40
3.58
-0.18
Sep
3.99
3.87
0.12
Oct
3.70
3.64
0.06
Nov
3.00
2.78
0.22
Dec
2.50
2.46
0.04
41.90
41.55
0.35