Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
168 CXUS53 KLSX 011521 CLMSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 921 AM CST MON JAN 01 2024 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 76 12/03/1970 12/15/1948 LOW -16 12/22/1989 HIGHEST 68 12/07 66 12/24 LOWEST 21 12/19 -6 AVG. MAXIMUM 52.7 44.5 8.2 43.9 AVG. MINIMUM 37.4 28.5 8.9 27.8 MEAN 45.0 36.5 8.5 35.9 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 4.7 -4.7 3 DAYS MIN <= 32 7 20.4 -13.4 16 DAYS MIN <= 0 0 0.0 0.0 2 PRECIPITATION (INCHES) RECORD MAXIMUM 11.74 2015 MINIMUM 0.03 1955 TOTALS 2.29 2.50 -0.21 1.96 DAILY AVG. 0.07 0.08 -0.01 0.06 DAYS >= .01 12 9.0 3.0 9 DAYS >= .10 7 5.2 1.8 5 DAYS >= .50 0 1.3 -1.3 1 DAYS >= 1.00 0 0.4 -0.4 0 GREATEST 24 HR. TOTAL 0.50 11/30 TO 12/01 SNOWFALL (INCHES) RECORDS TOTAL 26.3 1973 24 HR TOTAL 12.0 12/19/1973 TO 12/19/1973 TOTALS 0.5 3.2 -2.7 2.1 SINCE 7/1 0.5 4.1 -3.6 MM DAYS >= 1.0 0 1 GREATEST SNOW DEPTH MM 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 611 884 -273 899 SINCE 7/1 1263 1705 -442 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 1942 1713 229 MM .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 30/330 DATE 12/18 HIGHEST GUST SPEED/DIRECTION 39/310 DATE 12/18 SKY COVER NUMBER OF DAYS FAIR 3 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 19 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 1 HEAVY RAIN 2 RAIN 5 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 4 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... 5TH WARMEST DECEMBER ON RECORD (45.0 DEGREES). 3RD MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 50 DEGREES (20 DAYS). ...DAILY... NONE. $$ CVKING