Text Products for CLS Issued by COU

Climatological Report (Seasonal)
Issued by NWS St Louis, MO
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CXUS53 KLSX 020921
CLSCOU

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
421 AM CDT THU SEP 02 2021

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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1890 TO 2021

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           99   08/24
                       08/23
LOWEST            55   06/22
AVG. MAXIMUM    88.0               86.9     1.1
AVG. MINIMUM    68.1               66.6     1.5
MEAN            78.1               76.8     1.3
DAYS MAX >= 90    34
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         18.95              12.50    6.45
DAYS >= .01       25
DAYS >= .10       22
DAYS >= .50       11
DAYS >= 1.00       6
GREATEST
 24 HR. TOTAL   5.26   06/25


DEGREE DAYS
HEATING TOTAL      0                  8      -8
 SINCE 7/1         0                  0       0
COOLING TOTAL   1229               1092     137
 SINCE 1/1      1355               1238     117
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    41/320    DATE  06/20
HIGHEST GUST SPEED/DIRECTION    58/320    DATE  06/20


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             27     HAIL                       0
FOG W/VIS <= 1/4 MILE     5

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


...SEASONAL...

7TH WETTEST METEOROLOGICAL SUMMER ON RECORD (18.95 INCHES).

TIED 6TH LEAST NUMBER OF OCCURRENCES WITH A HIGH TEMPERATURE
LESS THAN 80 DEGREES (5 DAYS).

RECORD LEAST NUMBER OF OCCURRENCES WITH A LOW TEMPERATURE LESS THAN
60 DEGREES (3 DAYS. PREVIOUS 4 DAYS IN 2018).


...MONTHLY...

15TH WARMEST AUGUST ON RECORD (79.7 DEGREES).

20TH DRIEST AUGUST ON RECORD (1.25 INCHES).

12TH WETTEST JULY ON RECORD (6.85 INCHES).

2ND WETTEST JUNE ON RECORD (10.85 INCHES).

TIED LONGEST STREAK OF CONSECUTIVE DAYS WITH AT LEAST A QUARTER INCH
OF RAINFALL WITHIN THE MONTH OF JUNE (6 DAYS 06/25 THROUGH 06/30).


...DAILY...

1 RECORD HIGH MINIMUM TEMPERATURE SET (78 DEGREES ON 06/18. PREVIOUS
75 IN 2018).

1 RECORD RAINFALL VALUE SET (5.26 INCHES ON 06/25. PREVIOUS 3.00 IN
2003).
    -- THIS ALSO SETS THE MONTHLY RECORD FOR MOST RAIN IN A CALENDAR
       DAY WITHIN THE MONTH OF JUNE. PREVIOUS 4.79 ON 06/19/1928.


$$

GOSSELIN
National Weather Service Weather Forecast Office
