Climatological Report (Monthly)
Issued by NWS Birmingham, AL

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000
CXUS54 KBMX 021431
CLMBHM

CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
931 AM CDT MON OCT 02 2023

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

...THE BIRMINGHAM CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   09/06/1925
                       09/05/1925
 LOW              22   09/11/2021
HIGHEST           95   09/12         MM      MM       96  09/22
LOWEST            59   09/18         MM      MM       46  09/29
                       09/24
AVG. MAXIMUM    87.3               85.9     1.4     84.9
AVG. MINIMUM    66.8               65.3     1.5     62.7
MEAN            77.1                                73.8
DAYS MAX >= 90    11                9.2     1.8        4
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       13.19   1906
 MINIMUM        0.00   1955
TOTALS          1.94               4.00   -2.06     2.16
DAILY AVG.      0.06               0.13   -0.07     0.07
DAYS >= .01        3                7.0    -4.0        7
DAYS >= .10        3                4.3    -1.3        2
DAYS >= .50        2                2.3    -0.3        1
DAYS >= 1.00       0                1.3    -1.3        1


DEGREE DAYS
HEATING TOTAL      0                  6      -6        8
 SINCE 7/1         0                  3      -3       MM
COOLING TOTAL    371                324      47      280
 SINCE 1/1      2223               2056     167       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.8
HIGHEST WIND SPEED/DIRECTION    40/030    DATE  09/12
HIGHEST GUST SPEED/DIRECTION    71/020    DATE  09/12

AVERAGE RH (PERCENT)     65

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

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

$$
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