Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 011636 CLMSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1136 AM CDT THU JUN 01 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF MAY 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 98 05/26/1953 05/31/1934 LOW 31 05/03/1976 05/10/1966 HIGHEST 93 05/07 94 LOWEST 43 05/03 49 AVG. MAXIMUM 80.6 77.1 3.5 78.3 AVG. MINIMUM 59.0 57.9 1.1 60.2 MEAN 69.8 67.5 2.3 69.2 DAYS MAX >= 90 4 1.9 2.1 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 12.92 1995 MINIMUM 0.69 1914 TOTALS 1.61 4.82 -3.21 6.23 DAILY AVG. 0.05 0.16 -0.11 0.20 DAYS >= .01 7 12.6 -5.6 12 DAYS >= .10 5 8.3 -3.3 11 DAYS >= .50 2 3.3 -1.3 3 DAYS >= 1.00 0 1.3 -1.3 3 GREATEST 24 HR. TOTAL 0.62 05/13 TO 05/13 SNOWFALL (INCHES) RECORDS TOTAL 4.0 1929 24 HR TOTAL 4.0 05/02/1929 TO 05/02/1929 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 5.4 16.6 -11.2 MM DAYS >= 1.0 0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 30 72 -42 62 SINCE 7/1 3922 4429 -507 MM COOLING TOTAL 185 150 35 199 SINCE 1/1 221 195 26 MM .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 31/280 DATE 05/01 HIGHEST GUST SPEED/DIRECTION 44/310 DATE 05/01 44/280 05/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM NUMBER OF DAYS FAIR 7 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 10 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 2 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 1 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... (DEFINITE) TOP TWENTY DRIEST MAY ON RECORD (1.61 INCHES THRU 05/31...SEE ATTACHED). ...DAILY... RECORD HIGH TEMPERATURE OF 93 DEGREES SET ON 05/07. PREVIOUS 92 IN 1940. $$