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

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CXUS53 KLSX 021532 CCA
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
822 AM CDT MON SEP 2 2013

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2013 TO 8/31/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2013

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           100   08/31
                        08/30
LOWEST             52   07/28
AVG. MAXIMUM     84.9              85.9    -1.0
AVG. MINIMUM     64.7              65.1    -0.4
MEAN             74.8              75.5    -0.7
DAYS MAX >= 90     25
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        25.81   1993
 MINIMUM         2.24   1976
TOTALS           6.38             13.20   -6.82
DAYS >= .01        19
DAYS >= .10        14
DAYS >= .50         4
DAYS >= 1.00        1
GREATEST
 24 HR. TOTAL    3.67   05/31 TO 06/01


DEGREE_DAYS
HEATING TOTAL       6                14      -8
 SINCE 7/1          0                 2      -2
COOLING TOTAL     933               979     -46
 SINCE 1/1       1067              1083     -16
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    40/330    DATE  06/29
HIGHEST GUST SPEED/DIRECTION    53/330    DATE  06/29


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             14     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...

COOLEST SUMMER SINCE 2009. PREVIOUS 3 SUMMERS 2012...2011 AND 2010 ALL
IN THE TOP 20 WARMEST ON RECORD.

16TH DRIEST SUMMER ON RECORD 6.38 INCHES OF RAIN.

MONTHLY...

AUGUST...TIED 11TH PLACE 11 CONSECUTIVE DAYS MAXIMUM TEMPERATURE
GREATER THAN OR EQUAL TO 90 DEGREES.

JULY...TIED 18TH COOLEST ON RECORD AVERAGE TEMPERATURE AT 75.1 DEGREES.

JUNE...21ST DRIEST ON RECORD 2.05 INCHES OF RAIN.

DAILY...

1 DAILY RECORD MINIMUM TEMPERATURE SET.







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