Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 152021 CCA CLMCOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1000 AM CDT SUN OCT 01 2023 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 09/14/1893 LOW 26 09/30/1895 HIGHEST 94 09/04 98 LOWEST 50 09/13 43 AVG. MAXIMUM 83.3 80.1 3.2 82.8 AVG. MINIMUM 58.9 58.3 0.6 59.4 MEAN 71.1 69.2 1.9 71.1 DAYS MAX >= 90 4 3.3 0.7 5 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 12.06 1993 MINIMUM 0.09 1940 TOTALS 0.53 3.83 -3.30 1.82 DAILY AVG. 0.02 0.13 -0.11 0.06 DAYS >= .01 6 7.3 -1.3 6 DAYS >= .10 3 5.2 -2.2 4 DAYS >= .50 0 2.6 -2.6 1 DAYS >= 1.00 0 1.3 -1.3 0 GREATEST 24 HR. TOTAL 0.21 09/26 TO 09/27 SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DAYS >= 1.0 0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 0 47 -47 30 SINCE 7/1 0 46 -46 MM COOLING TOTAL 190 173 17 220 SINCE 1/1 1546 1411 135 MM .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 45/150 DATE 09/23 HIGHEST GUST SPEED/DIRECTION 60/160 DATE 09/23 SKY COVER NUMBER OF DAYS FAIR 24 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 0 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 6 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... 7TH DRIEST SEPTEMBER ON RECORD (0.53 INCHES). ...DAILY... NO RECORDS OF NOTE. $$