Climatological Report (Monthly)
Issued by NWS Mobile, AL

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CXUS54 KMOB 061654
CLMMOB


CLIMATE REPORT
NATIONAL WEATHER SERVICE MOBILE AL
1045 AM CST WED DEC 6 2017

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

...THE MOBILE CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1842 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             103   09/05/1925
 LOW               42   09/29/1967
HIGHEST            93   09/30                         95  09/24
                                                          09/02
LOWEST             57   09/13                         54  09/30
AVG. MAXIMUM     87.7              87.0     0.7     89.7
AVG. MINIMUM     68.4              68.0     0.4     70.7
MEAN             78.0              77.5     0.5     80.2
DAYS MAX >= 90     14               9.0     5.0       18
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        24.13   1998
 MINIMUM         0.47   1923
TOTALS           3.03              5.11   -2.08     5.24
DAILY AVG.       0.10              0.17   -0.07     0.17
DAYS >= .01        13               8.8     4.2       11
DAYS >= .10         8               6.2     1.8        5
DAYS >= .50         2               2.9    -0.9        5
DAYS >= 1.00        0               1.5    -1.5        3
GREATEST
 24 HR. TOTAL    0.62   09/22 TO 09/22

DEGREE_DAYS
COOLING TOTAL     399               377      22      466
 SINCE 1/1       2485              2304     181     2516
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.8
HIGHEST WIND SPEED/DIRECTION    30/340    DATE  09/11
HIGHEST GUST SPEED/DIRECTION    41/MM     DATE  09/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                       5
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      0
HAZE                      7

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

$$




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