Climatological Report (Monthly)
Issued by NWS Birmingham, AL

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413
CXUS54 KBMX 011018
CLMBHM


CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM, AL
518 AM CDT THU JUN 1 2017

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

...THE BIRMINGHAM CLIMATE SUMMARY FOR THE MONTH OF MAY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   05/28/1962
                        05/29/1898
 LOW               36   05/04/1971
HIGHEST            92   05/19        MM      MM       93  05/31
LOWEST             43   05/06        MM      MM       45  05/06
AVG. MAXIMUM     81.5              81.5     0.0     81.6
AVG. MINIMUM     60.6              59.7     0.9     60.0
MEAN             71.0                               70.8
DAYS MAX >= 90      3               1.9     1.1        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        17.23   2003
 MINIMUM         0.11   1898
TOTALS           6.67              4.99    1.68     1.42
DAILY AVG.       0.22              0.16    0.06     0.05
DAYS >= .01        13              10.2     2.8        9
DAYS >= .10        10               7.0     3.0        4
DAYS >= .50         4               3.4     0.6        1
DAYS >= 1.00        2               1.7     0.3        0

DEGREE_DAYS
HEATING TOTAL      28                25       3       18
 SINCE 7/1       1689              2676    -987     1957
COOLING TOTAL     223               198      25      208
 SINCE 1/1        462               282     180      323
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.5
HIGHEST WIND SPEED/DIRECTION    32/140    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    49/150    DATE  05/04

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       6
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                      6

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

$$



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