Climatological Report (Monthly)
Issued by NWS

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339
CXUS54 KBMX 011739
CLMMGM

CLIMATE REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1239 PM CDT TUE JUN 01 2021

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

...THE MONTGOMERY CLIMATE SUMMARY FOR THE MONTH OF MAY 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/27/1916
 LOW              40   05/04/1971
HIGHEST           92   05/24         MM      MM       93  05/24
LOWEST            48   05/08         MM      MM       43  05/07
AVG. MAXIMUM    84.0               86.0    -2.0     85.0
AVG. MINIMUM    60.5               61.3    -0.8     59.3
MEAN            72.3                                72.2
DAYS MAX >= 90     6                6.8    -0.8        5
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       12.74   2017
 MINIMUM        0.23   2007
TOTALS          2.45               3.88   -1.43     3.64
DAILY AVG.      0.08               0.13   -0.05     0.12
DAYS >= .01        8                8.1    -0.1        9
DAYS >= .10        5                5.6    -0.6        8
DAYS >= .50        2                2.3    -0.3        3
DAYS >= 1.00       0                1.1    -1.1        1


DEGREE DAYS
HEATING TOTAL      3                  8      -5       19
 SINCE 7/1      1799               1996    -197     1531
COOLING TOTAL    235                277     -42      247
 SINCE 1/1       385                425     -40      499
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
HIGHEST WIND SPEED/DIRECTION    38/290    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    58/280    DATE  05/04

AVERAGE RH (PERCENT)     65

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