Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 011717 CLMSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1217 PM CDT FRI SEP 01 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 110 08/09/1934 LOW 47 08/29/1986 08/29/1965 HIGHEST 104 08/25 98 LOWEST 58 08/31 63 AVG. MAXIMUM 88.1 88.3 -0.2 88.7 AVG. MINIMUM 70.9 69.3 1.6 70.7 MEAN 79.5 78.8 0.7 79.7 DAYS MAX >= 90 10 13.0 -3.0 11 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 14.78 1946 MINIMUM 0.07 1873 TOTALS 3.60 3.38 0.22 5.78 DAILY AVG. 0.12 0.11 0.01 0.19 DAYS >= .01 13 8.4 4.6 6 DAYS >= .10 7 5.4 1.6 5 DAYS >= .50 3 2.2 0.8 1 DAYS >= 1.00 0 1.0 -1.0 1 GREATEST 24 HR. TOTAL 0.99 08/04 TO 08/05 DEGREE DAYS HEATING TOTAL 0 1 -1 SINCE 7/1 0 0 0 COOLING TOTAL 458 428 30 SINCE 1/1 1570 1450 120 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 28/360 DATE 08/26 HIGHEST GUST SPEED/DIRECTION 46/320 DATE 08/26 SKY COVER NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 9 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 0 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... MOST CONSECUTIVE DAYS WITH A HEAT INDEX OF AT LEAST 110 DEGREES IN THE MONTH OF AUGUST (6 DAYS FROM 08/20 TO 08/25). TIED MOST CONSECUTIVE DAYS WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO 80 DEGREES (5 DAYS FROM 08/21 TO 08/25. ALSO SET FROM 08/17 TO 08/21/1983). TIED 4TH MOST DAYS WITH MEASURABLE RAINFALL (13 DAYS). ...DAILY... RECORD HIGH TEMPERATURE OF 104 DEGREES SET ON 08/25. PREVIOUS 101 IN 1943. 3 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED (08/25, 08/24, AND 08/23). $$