Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
917 CXUS53 KLSX 011900 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 100 PM CST SUN MAR 01 2020 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2019 TO 2/29/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2020 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 74 02/03 LOWEST 5 02/14 AVG. MAXIMUM 46.0 42.4 3.6 AVG. MINIMUM 29.1 26.0 3.1 MEAN 37.5 34.2 3.3 DAYS MAX >= 90 0 DAYS MAX <= 32 9 DAYS MAX >= 100 0 DAYS MIN <= 32 64 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 15.26 1949 MINIMUM 2.30 1876 TOTALS 11.02 7.48 3.54 DAYS >= .01 29 DAYS >= .10 19 DAYS >= .50 8 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 2.29 01/10 TO 01/11 SNOWFALL (INCHES) RECORDS TOTAL 43.9 1977 24 HR TOTAL 15.6 02/20/1912 TO 02/21/1912 TOTALS 12.8 14.3 -1.5 SINCE 7/1 14.3 15.0 -0.7 DAYS >= TRACE 31 DAYS >= 1.0 5 GREATEST SNOW DEPTH 4 24 HR TOTAL 3.2 DEGREE DAYS HEATING TOTAL 2477 2772 -295 SINCE 7/1 3444 3647 -203 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 35/260 DATE 01/18 HIGHEST GUST SPEED/DIRECTION 46/290 DATE 01/18 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 HAIL 1 FOG W/VIS <= 1/4 MILE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...SEASONAL... 19TH WARMEST METEOROLOGICAL WINTER ON RECORD. TIED 6TH LEAST OCCURRENCES WITH A HIGH TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES (9 DAYS). TIED 5TH LEAST OCCURRENCES WITH A LOW TEMPERATURE LESS THAN 20 DEGREES (8 DAYS). 10TH WETTEST WINTER ON RECORD. TIED 4TH MOST OCCURRENCES WITH AT LEAST ONE HALF INCH OF PRECIPITATION (8 DAYS). ...MONTHLY... 6TH WETTEST JANUARY ON RECORD (6.49 INCHES). ...DAILY... RECORD HIGH TEMPERATURE OF 70 DEGREES SET ON 02/02. PREVIOUS 66 IN 2016. RECORD PRECIPITATION VALUE OF 2.16 INCES SET ON 01/10. PREVIOUS 2.09 IN 1975. RECORD SNOWFALL OF 2.4 INCHES SET ON 12/16. PREVIOUS 1.8 SET IN 2000. $$