Climatological Report (Monthly)
Issued by NWS Birmingham, AL

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CXUS54 KBMX 051839
CLMBHM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM, AL
137 PM CDT FRI OCT 5 2018

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

...THE BIRMINGHAM CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018

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               37   09/30/1967
HIGHEST            97   09/20        MM      MM       91  09/27
                        09/19                             09/21
                        09/15
LOWEST             65   09/29        MM      MM       51  09/07
AVG. MAXIMUM     90.8              85.1     5.7     84.2
AVG. MINIMUM     71.9              64.3     7.6     63.6
MEAN             81.4                               73.9
DAYS MAX >= 90     22               6.2    15.8        7
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           4.32              3.90    0.42     2.48
DAILY AVG.       0.14              0.13    0.01     0.08
DAYS >= .01         9               7.4     1.6        7
DAYS >= .10         5               4.6     0.4        4
DAYS >= .50         3               2.4     0.6        1
DAYS >= 1.00        1               1.3    -0.3        1

DEGREE_DAYS
HEATING TOTAL       0                 9      -9        9
 SINCE 7/1          0                 9      -9        9
COOLING TOTAL     499               300     199      283
 SINCE 1/1       2409              1950     459     2096
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
HIGHEST WIND SPEED/DIRECTION    25/310    DATE  09/27
HIGHEST GUST SPEED/DIRECTION    33/320    DATE  09/27

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       4
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      2

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

$$


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