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