Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
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000 CXUS53 KLSX 011839 CLSCOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1239 PM CST SUN DEC 01 2019 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2019 TO 11/30/2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1890 TO 2019 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 09/14/1893 LOW -3 11/30/1929 HIGHEST 94 09/16 LOWEST 7 11/12 AVG. MAXIMUM 66.9 66.6 0.3 AVG. MINIMUM 47.0 45.5 1.5 MEAN 57.0 56.0 1.0 DAYS MAX >= 90 12 DAYS MAX <= 32 1 DAYS MAX >= 100 0 DAYS MIN <= 32 19 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 22.48 1941 MINIMUM 2.21 1956 TOTALS 10.15 10.43 -0.28 DAYS >= .01 24 DAYS >= .10 15 DAYS >= .50 8 DAYS >= 1.00 4 GREATEST 24 HR. TOTAL 2.38 10/10 TO 10/11 ...MISSING PRECIPITATION VALUE ON 11/11... SNOWFALL (INCHES) RECORDS TOTAL 8.3 1971 24 HR TOTAL 8.1 11/25/1975 TO 11/26/1975 TOTALS 1.5 0.9 0.6 SINCE 7/1 1.5 0.9 0.6 DAYS >= TRACE 5 DAYS >= 1.0 1 GREATEST SNOW DEPTH 1 24 HR TOTAL 1.1 11/11 TO 11/11 DEGREE DAYS HEATING TOTAL 1074 983 91 SINCE 7/1 1074 985 89 COOLING TOTAL 360 165 195 SINCE 1/1 1590 1249 341 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 43/250 DATE 11/27 HIGHEST GUST SPEED/DIRECTION 62/240 DATE 11/27 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 HAIL 0 FOG W/VIS <= 1/4 MILE 7 - 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 WARMEST SEPTEMBER ON RECORD (75.8 DEGREES...ALSO SET IN 1897). MOST OCCURRENCES WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO 60 DEGREES WITHIN THE MONTH OF SEPTEMBER (25 DAYS...PREVIOUS 23 IN 1933 AND 1911). ...DAILY... 1 RECORD LOW MAXIMUM TEMPERATURE TIED (39 DEGREES ON 10/31...ALSO SET IN 1993). 1 RECORD LOW TEMPERATURE SET (7 DEGREES ON 11/12...PREVIOUS 9 DEGREES IN 1911). 3 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (10/02, 10/01,AND 9/20). 1 RECORD PRECIPITATION VALUE SET (2.30 INCHES ON 10/10....PREVIOUS 1.75 IN 1959). 2 RECORD SNOWFALL VALUES SET (11/11 AND 10/31). $$