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

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CXUS53 KLSX 011648
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1148 AM CDT FRI SEP 1 2017

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

...THE COLUMBIA CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2017 TO 8/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             113   07/14/1954
                        07/12/1954
 LOW               40   06/05/1993
                        08/31/1915
HIGHEST           103   07/22
LOWEST             50   06/26
AVG. MAXIMUM     85.7              85.9    -0.2
AVG. MINIMUM     65.0              65.1    -0.1
MEAN             75.4              75.5    -0.1
DAYS MAX >= 90     27
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        25.81   1993
 MINIMUM         2.24   1976
TOTALS          11.21             13.20   -1.99
DAYS >= .01        25
DAYS >= .10        15
DAYS >= .50        10
DAYS >= 1.00        4
GREATEST
 24 HR. TOTAL    1.52   08/16 TO 08/17


DEGREE_DAYS
HEATING TOTAL       4                14     -10
 SINCE 7/1          3                 2       1
COOLING TOTAL     980               979       1
 SINCE 1/1       1114              1083      31
.................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    40/200    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    52/190    DATE  08/16


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             25     HAIL                       0
FOG W/VIS <= 1/4 MILE     4

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


...SEASONAL...

NO RECORDS OF NOTE.


...MONTHLY...

13TH COOLEST AUGUST ON RECORD (72.9 DEGREES).


...DAILY...

1 RECORD LOW TEMPERATURE OF 50 DEGREES TIED ON 06/26. ALSO SET IN 1974.


GOSSELIN

$$


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