Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
314 CXUS53 KLSX 011631 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1131 AM CDT TUE JUN 01 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... 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 98 05/26/1953 05/31/1934 LOW -5 03/05/1960 HIGHEST 89 05/23 LOWEST 27 03/02 AVG. MAXIMUM 68.0 67.2 0.8 AVG. MINIMUM 48.3 47.2 1.1 MEAN 58.2 57.2 1.0 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MAX >= 100 0 DAYS MIN <= 32 8 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 23.18 1927 MINIMUM 3.86 1914 TOTALS 12.13 13.05 -0.92 DAYS >= .01 33 DAYS >= .10 19 DAYS >= .50 8 DAYS >= 1.00 4 GREATEST 24 HR. TOTAL 2.72 03/17 TO 03/18 SNOWFALL (INCHES) RECORDS TOTAL 28.8 1912 24 HR TOTAL 20.4 03/30/1912 TO 03/31/1912 TOTALS 0.8 2.5 -1.7 SINCE 7/1 12.9 16.6 -3.7 DAYS >= TRACE 1 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL 0.8 04/20 TO 04/20 DEGREE DAYS HEATING TOTAL 777 910 -133 SINCE 7/1 4356 4429 -73 COOLING TOTAL 174 194 -20 SINCE 1/1 174 195 -21 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 33/200 DATE 03/10 33/250 04/10 HIGHEST GUST SPEED/DIRECTION 44/230 DATE 04/07 44/240 04/10 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 HAIL 0 FOG W/VIS <= 1/4 MILE 1 - 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... TIED 15TH SNOWIEST APRIL ON RECORD (0.8 INCHES). 12TH WARMEST MARCH ON RECORD (52.1 DEGREES). MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 50 DEGREES WITHIN THE MONTH OF MARCH (30 DAYS. PREVIOUS 29 IN 2012 AND 1938). TIED LEAST SNOWIEST MARCH ON RECORD (0.0 INCHES. 7TH SUCH OCCURRENCE. MOST RECENTLY SET IN 1938). ...DAILY... RECORD LOW TEMPERATURE OF 30 DEGREES SET ON 04/21. PREVIOUS 32 IN 1904. $$