595
CXUS54 KOUN 011254
CLMOKC

CLIMATE REPORT
NATIONAL WEATHER SERVICE NORMAN OK
754 AM CDT THU OCT 01 2026

...................................

...THE OKLAHOMA CITY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            108   09/03/2000
                       09/02/2000
 LOW              35   09/26/1912
HIGHEST          106                 97       9       93
LOWEST            65                 47      18       55
AVG. MAXIMUM    96.5               83.9    12.6     86.0
AVG. MINIMUM    71.9               61.5    10.4     62.7
MEAN            84.2               72.7    11.5     74.3
DAYS MAX >= 90    26                8.8    17.2        8
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.85   1991
 MINIMUM        0.06   1939
TOTALS          1.08               3.72   -2.64     0.60
DAILY AVG.      0.04               0.12   -0.08     0.02
DAYS >= .01        6                7.1    -1.1        5
DAYS >= .10        2                5.1    -3.1        3
DAYS >= .50        1                2.3    -1.3        0
DAYS >= 1.00       0                1.3    -1.3        0
GREATEST
 24 HR. TOTAL   0.86   09/30 TO 09/30

DEGREE DAYS
HEATING TOTAL      0                 20     -20        0
 SINCE 7/1         0                 19     -19       MM
COOLING TOTAL    581                251     330      287
 SINCE 1/1      2744               1806     938       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.7
HIGHEST WIND SPEED/DIRECTION    28/160    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    37/170    DATE  09/30


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.
.....................................................................
RECORDS/REMARKS
RECORD HIGH TEMPERATURE OF 103 DEGREES SET ON SEPTEMBER 8 AND 9.
TIED RECORD WARM MINIMUM TEMPERATURE OF 77 DEGREES ON SEPTEMBER 9.
RECORD HIGH TEMPERATURE OF 106 DEGREES SET ON SEPTEMBER 12.
RECORD HIGH TEMPERATURE OF 103 DEGREES SET ON SEPTEMBER 15.
RECORD WARM MINIMUM TEMPERATURE OF 77 DEGREES SET ON SEPTEMBER 15.
TIED RECORD HIGH TEMPERATURE OF 101 DEGREES ON SEPTEMBER 16.
TIED RECORD HIGH TEMPERATURE OF 99 DEGREES ON SEPTEMBER 17.
RECORD HIGH TEMPERATURE OF 99 DEGREES SET ON DEPTEMBER 18.
TIED RECORD HIGH TEMPERATURE OF 99 DEGREES ON SEPTEMBER 19.
TIED RECORD WARM MINIMUM TEMPERATURE OF 72 DEGREES SET ON SEPTEMBER 29.
RECORD WARM MINIMUM TEMPERATURE OF 74 DEGREES SET ON SEPTEMBER 30.
WARMEST SEPTEMBER ON RECORD.
TOTAL PRECIPITATION FOR JANUARY-SEPTEMBER 2026 IS 15.52 INCHES.

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