Climatological Report (Monthly)
Issued by NWS

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685
CXUS54 KBMX 011825
CLMEET

CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
125 PM CDT WED OCT 01 2025

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

...THE SHELBY COUNTY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1991 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
HIGHEST           97   09/19
                       09/20
LOWEST            61   09/08
                       09/11
AVG. MAXIMUM    91.9               86.1     5.8
AVG. MINIMUM    65.1               65.5    -0.4
MEAN            78.5                                77.5
DAYS MAX >= 90    20
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          0.86R              3.57   -2.71
DAYS >= .01        5
DAYS >= .10        3
DAYS >= .50        0
DAYS >= 1.00       0


DEGREE DAYS
HEATING TOTAL      0                         -4        0
 SINCE 7/1         0                         -2       MM
COOLING TOTAL    402                         74      380
 SINCE 1/1      2210                        147       MM
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              2.2
HIGHEST WIND SPEED/DIRECTION    31/170    DATE  09/21
HIGHEST GUST SPEED/DIRECTION    48/160    DATE  09/21

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      1
HAZE                      7

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$