Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 020921 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 421 AM CDT THU SEP 02 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2021 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 101 06/18 LOWEST 55 06/22 AVG. MAXIMUM 89.0 87.9 1.1 AVG. MINIMUM 70.7 69.2 1.5 MEAN 79.9 78.6 1.3 DAYS MAX >= 90 48 DAYS MAX <= 32 0 DAYS MAX >= 100 2 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 27.22 1915 MINIMUM 4.09 1926 TOTALS 16.13 11.80 4.33 DAYS >= .01 29 DAYS >= .10 22 DAYS >= .50 12 DAYS >= 1.00 6 GREATEST 24 HR. TOTAL 3.30 07/09 TO 07/10 DEGREE DAYS HEATING TOTAL 0 5 -5 SINCE 7/1 0 0 0 COOLING TOTAL 1387 1255 132 SINCE 1/1 1561 1450 111 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 55/280 DATE 07/09 HIGHEST GUST SPEED/DIRECTION 70/280 DATE 07/09 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 27 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... TIED 6TH LEAST NUMBER OF OCCURRENCES WITH A HIGH TEMPERATURE LESS THAN 80 DEGREES (4 DAYS). TIED 4TH MOST NUMBER OF OCCURRENCES WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO 70 DEGREES (64 DAYS). ...MONTHLY... TIED 16TH WARMEST AUGUST ON RECORD (81.1 DEGREES). TIED 16TH WARMEST JUNE ON RECORD (78.9 DEGREES). ...DAILY... 1 RECORD HIGH TEMPERATURE SET (101 DEGREES ON 06/18. PREVIOUS 100 IN 1953). 1 RECORD HIGH MINIMUM TEMPERATURE SET (81 DEGREES ON 06/18. PREVIOUS 80 IN 2018). $$ GOSSELIN