Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
882 CXUS53 KLSX 012112 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 312 PM CST MON MAR 01 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 84 02/01/1911 LOW -22 01/05/1884 HIGHEST 68 12/09 LOWEST -4 02/16 AVG. MAXIMUM 40.9 42.4 -1.5 AVG. MINIMUM 25.4 26.0 -0.6 MEAN 33.1 34.2 -1.1 DAYS MAX >= 90 0 DAYS MAX <= 32 19 DAYS MAX >= 100 0 DAYS MIN <= 32 65 DAYS MIN <= 0 3 PRECIPITATION (INCHES) RECORD MAXIMUM 15.26 1949 MINIMUM 2.30 1876 TOTALS 7.06 7.48 -0.42 DAYS >= .01 27 DAYS >= .10 15 DAYS >= .50 5 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 1.27 01/30 TO 01/31 SNOWFALL (INCHES) RECORDS TOTAL 43.9 1977 24 HR TOTAL 15.6 02/20/1912 TO 02/21/1912 TOTALS 12.1 14.3 -2.2 SINCE 7/1 12.1 15.0 -2.9 DAYS >= TRACE 37 DAYS >= 1.0 2 GREATEST SNOW DEPTH 7 02/16 24 HR TOTAL 5.7 02/15 TO 02/15 DEGREE DAYS HEATING TOTAL 2834 2772 62 SINCE 7/1 3579 3599 -20 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 35/280 DATE 12/23 HIGHEST GUST SPEED/DIRECTION 45/280 DATE 02/04 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 HAIL 0 FOG W/VIS <= 1/4 MILE 3 - 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 3RD LEAST SNOWIEST DECEMBER (TRACE). 17TH WETTEST JANUARY (3.24 INCHES). TIED WITH 1902 FOR 9TH COLDEST FEBRUARY ON RECORD. TIED WITH 1899 FOR MOST CONSECUTIVE DAYS WITH A HIGH TEMPERATURE LESS THAN 32 DEGREES WITHIN THE MONTH OF FEBRUARY (13 DAYS FROM 02/06 TO 02/18). TIED WITH 1899 FOR MOST DAYS IN FEBRUARY WITH A HIGH TEMPERATURE LESS THAN 20 DEGREES (9 DAYS). TIED 8TH MOST DAYS IN FEBRUARY WITH A LOW TEMPERATURE LESS THAN OR EQUAL TO ZERO DEGREES (3 DAYS). TIED WITH 2015 FOR MOST DAYS IN FEBRUARY WITH MEASURABLE SNOWFALL. ...DAILY... 1 RECORD HIGH TEMPERATURE TIED (69 DEGREES ON 12/10. ALSO SET IN 1996). 1 RECORD LOW TEMPERATURE SET (-8 DEGREES ON 02/16. PREVIOUS -7 IN 1903). 2 RECORD LOW MAXIMUM TEMPERATURES SET (02/15 AND 02/14). 1 RECORD SNOWFALL VALUE SET (1.6 INCHES ON 02/17. PREVIOUS 1.5 IN 1936). $$