Climatological Report (Monthly)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
875 CXUS53 KLSX 011738 CLMSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1138 AM CST SAT FEB 01 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 77 01/24/1950 LOW -22 01/05/1884 HIGHEST 58 01/29 56 LOWEST 1 01/21 -7 AVG. MAXIMUM 37.3 40.4 -3.1 38.5 AVG. MINIMUM 20.7 23.8 -3.1 25.2 MEAN 29.0 32.1 -3.1 31.9 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 12 8.4 3.6 7 DAYS MIN <= 32 28 24.1 3.9 19 DAYS MIN <= 0 0 0.8 -0.8 2 PRECIPITATION (INCHES) RECORD MAXIMUM 9.01 2005 MINIMUM 0.10 1986 TOTALS 2.84 2.59 0.25 4.03 DAILY AVG. 0.09 0.08 0.01 0.13 DAYS >= .01 6 9.3 -3.3 16 DAYS >= .10 3 4.7 -1.7 9 DAYS >= .50 2 1.8 0.2 3 DAYS >= 1.00 1 0.6 0.4 0 GREATEST 24 HR. TOTAL 1.88 01/05 TO 01/06 SNOWFALL (INCHES) RECORDS TOTAL 23.9 1977 24 HR TOTAL 13.9 01/30/1982 TO 01/31/1982 TOTALS 10.6 5.7 4.9 5.4 SINCE 7/1 14.2 9.8 4.4 MM DAYS >= 1.0 3 2 GREATEST SNOW DEPTH 8R 01/06 01/11 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 1106 1020 86 1020 SINCE 7/1 2387 2722 -335 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 24/290 DATE 01/16 HIGHEST GUST SPEED/DIRECTION 34/310 DATE 01/23 SKY COVER NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 11 NUMBER OF DAYS CLOUDY 9 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 1 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 8 SLEET 1 FOG 4 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...MONTHLY... 20TH SNOWIEST JANUARY ON RECORD (10.6 INCHES). ...DAILY... RECORD PRECIPITATION VALUE OF 1.87 INCHES SET ON 01/05. PREVIOUS 1.58 IN 2005. RECORD SNOWFALL VALUE OF 2.1 INCHES SET ON 01/10. PREVIOUS 1.7 IN 1905. $$