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

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CXUS53 KLSX 011507
CLMSTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
952 AM CDT FRI SEP 1 2017

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017

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            94   08/03                         98
LOWEST             59   08/23                         62
                        08/13
                        08/05
AVG. MAXIMUM     85.2              87.9    -2.7     88.9
AVG. MINIMUM     66.2              69.4    -3.2     72.5
MEAN             75.7              78.6    -2.9     80.7
DAYS MAX >= 90     10              11.4    -1.4       12
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           3.30              2.99    0.31     5.77
DAILY AVG.       0.11              0.10    0.01     0.19
DAYS >= .01         8               8.2    -0.2       10
DAYS >= .10         3               5.3    -2.3        9
DAYS >= .50         2               2.0     0.0        3
DAYS >= 1.00        1               0.9     0.1        1
GREATEST
 24 HR. TOTAL    2.00   08/16 TO 08/17

SNOWFALL (INCHES)
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
GREATEST
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL       0                 1      -1        0
 SINCE 7/1          0                 1      -1        0
COOLING TOTAL     338               424     -86      494
 SINCE 1/1       1602              1399     203     1705
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    33/190    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    42/190    DATE  08/16

SKY COVER
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY          4


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     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.

...MONTHLY...

NO RECORDS OF NOTE.

..DAILY...

RECORD LOW MAXIMUM OF 73 DEGREES ON 08/06. PREVIOUS RECORD WAS 75 DEGREES
IN 1929.

$$




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