Climatological Report (Monthly)
Issued by NWS St Louis, MO

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CXUS53 KLSX 011417
CLMSTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
845 AM CDT SUN SEP 1 2013

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             110   08/09/1934
 LOW               47   08/29/1986
                        08/29/1965
HIGHEST           103   08/31                        101
LOWEST             57   08/14                         60
AVG. MAXIMUM     87.5              87.9    -0.4     90.9
AVG. MINIMUM     69.8              69.4     0.4     68.3
MEAN             78.7              78.6     0.1     79.6
DAYS MAX >= 90     14              11.4     2.6       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        14.78   1946
 MINIMUM         0.07   1873
TOTALS           1.19              2.99   -1.80     4.00
DAILY AVG.       0.04              0.10   -0.06     0.13
DAYS >= .01         4               8.2    -4.2       11
DAYS >= .10         4               5.3    -1.3        5
DAYS >= .50         0               2.0    -2.0        3
DAYS >= 1.00        0               0.9    -0.9        1
GREATEST
 24 HR. TOTAL    0.42   08/08 TO 08/08
                        08/02 TO 08/02

DEGREE_DAYS
HEATING TOTAL       0                 1      -1        0
 SINCE 7/1          0                 1      -1        0
COOLING TOTAL     432               424       8      459
 SINCE 1/1       1386              1399     -13     1998
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    46/270    DATE  08/31
HIGHEST GUST SPEED/DIRECTION    68/260    DATE  08/31

SKY COVER

NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          6


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      8

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

$$

AUGUST 30TH...RECORD HIGH 102 DEGREES. PREVIOUS WAS 100 DEGREES IN 1947.
AUGUST 30TH...RECORD HIGH MINIMUM 79 DEGREES. PREVIOUS WAS 77 DEGREES IN 2000.

AUGUST 31ST...RECORD HIGH TIED 103 DEGREES.  PREVIOUS WAS IN 2011.
AUGUST 31ST...RECORD HIGH MINIMUM 79 DEGREES. PREVIOUS WAS 78 DEGREES IN 1912.

12 CONSECUTIVE DAYS WITH THE MAXIMUM TEMPERATURE GREATER THAN OR EQUAL TO 90
DEGREES.  THIS TIES 9TH PLACE WITH 1918 AND 1900.

22ND DRIEST AUGUST WITH 1.19 INCHES.





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