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

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081
CXUS53 KLSX 011016
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
516 AM CDT MON SEP 01 2025

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            113   07/14/1954
                       07/12/1954
 LOW              40   06/05/1993
                       08/31/1915
HIGHEST           98   08/16
LOWEST            50   08/26
AVG. MAXIMUM    85.7               86.9    -1.2
AVG. MINIMUM    66.8               66.6     0.2
MEAN            76.3               76.8    -0.5
DAYS MAX >= 90    28
DAYS MAX <= 32     0
DAYS MAX >= 100    0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       25.81   1993
 MINIMUM        2.24   1976
TOTALS         13.33              12.50    0.83
DAYS >= .01       24
DAYS >= .10       14
DAYS >= .50        9
DAYS >= 1.00       6
GREATEST
 24 HR. TOTAL   3.24   06/03 TO 06/04

DEGREE DAYS
HEATING TOTAL      1                  8      -7
 SINCE 7/1         1                  1       0
COOLING TOTAL   1061               1092     -31
 SINCE 1/1      1152               1238     -86
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    37/040    DATE  07/21
HIGHEST GUST SPEED/DIRECTION    51/040    DATE  07/21


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             21     HAIL                       0
FOG W/VIS <= 1/4 MILE    10

-  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...

2ND DRIEST AUGUST ON RECORD (0.11 INCHES).

12TH WETTEST JUNE (7.91 INCHES).


...DAILY...

RECORD HIGH MINIMUM TEMPERATURE OF 77 DEGREES SET ON 06/21. PREVIOUS
76 IN 1937.

RECORD RAINFALL VALUE OF 1.45 INCHES SET ON 06/13. PREVIOUS 1.41 IN
1927.

$$

GOSSELIN