Climatological Report (Seasonal) Issued by NWS St Louis, MO
000
CXUS53 KLSX 011833
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
133 PM CDT FRI SEP 01 2023
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2023 TO 8/31/2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 115 07/14/1954
LOW 43 06/03/1969
HIGHEST 104 08/25
LOWEST 58 06/09
06/12
08/31
AVG. MAXIMUM 89.1 87.9 1.2
AVG. MINIMUM 69.7 69.2 0.5
MEAN 79.4 78.6 0.8
DAYS MAX >= 90 44
DAYS MAX <= 32 0
DAYS MAX >= 100 6
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 27.22 1915
MINIMUM 4.09 1926
TOTALS 11.43 11.80 -0.37
DAYS >= .01 33
DAYS >= .10 18
DAYS >= .50 9
DAYS >= 1.00 4
GREATEST
24 HR. TOTAL 1.65 07/01 TO 07/01
DEGREE DAYS
HEATING TOTAL 0 5 -5
SINCE 7/1 0 0 0
COOLING TOTAL 1349 1255 94
SINCE 1/1 1570 1450 120
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 52/290 DATE 07/29
HIGHEST GUST SPEED/DIRECTION 79/290 DATE 07/29
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 31 HAIL 1
FOG W/VIS <= 1/4 MILE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...SEASONAL...
TIED MOST CONSECUTIVE DAYS WITH A HEAT INDEX OF AT LEAST 110 DEGREES
(6 DAYS FROM 08/20 TO 08/25. ALSO SET FROM 07/07 TO 07/12/1980).
TIED MOST CONSECUTIVE DAYS WITH A LOW TEMPERATURE GREATER THAN OR
EQUAL TO 80 DEGREES (5 DAYS FROM 08/21 TO 08/25. 5TH SUCH
OCCURRENCE ON RECORD).
...MONTHLY...
NO RECORDS OF NOTE.
...DAILY...
RECORD HIGH TEMPERATURE OF 104 DEGREES SET ON 08/25. PREVIOUS 101 IN
1943.
6 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (08/25, 08/24,
08/23, 07/28, 07/27, AND 07/26).
$$