Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
234 CXUS53 KLSX 011735 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1212 PM CDT SUN SEP 1 2019 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2019 TO 8/31/2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2019 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 115 07/14/1954 LOW 43 06/03/1969 HIGHEST 97 08/19 07/19 07/10 LOWEST 55 06/14 AVG. MAXIMUM 86.8 87.4 -0.6 AVG. MINIMUM 69.7 69.1 0.6 MEAN 78.3 78.2 0.1 DAYS MAX >= 90 31 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 27.22 1915 MINIMUM 4.09 1926 TOTALS 16.69 DAYS >= .01 36 DAYS >= .10 24 DAYS >= .50 11 DAYS >= 1.00 4 GREATEST 24 HR. TOTAL 3.30 07/22 DEGREE_DAYS HEATING TOTAL 1 6 -5 SINCE 7/1 0 1 -1 COOLING TOTAL 1247 1224 23 SINCE 1/1 1459 1399 60 ................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 39/340 DATE 07/17 HIGHEST GUST SPEED/DIRECTION 54/350 DATE 07/17 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 35 HAIL 1 FOG W/VIS <= 1/4 MILE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ ...SEASONAL... 15TH WETTEST METEOROLOGICAL SUMMER ON RECORD (16.69 INCHES). ...MONTHLY... 8TH WETTEST AUGUST ON RECORD (6.33 INCHES). TIED 7TH MOST OCCURRENCES WITH MEASURABLE RAINFALL WITHIN THE MONTH OF JUNE (15 DAYS). ...DAILY... 1 RECORD HIGH MINIMUM TEMPERATURE TIED (80 DEGREES ON 07/02. ALSO SET IN 1926). 2 RECORD RAINFALL VALUES SET (08/12 AND 07/22). GOSSELIN