Climatological Report (Annual)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
180 CXUS53 KLSX 012056 CLASTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 256 PM CST WED JAN 01 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE YEAR OF 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2024 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 115 07/14/1954 LOW -22 01/05/1884 HIGHEST 103 06/25 MM LOWEST -7 01/14 MM AVG. MAXIMUM 70.8 66.8 4.0 AVG. MINIMUM 51.5 48.0 3.5 MEAN 61.1 57.4 3.7 DAYS MAX >= 90 56 DAYS MAX <= 32 11 DAYS MAX >= 100 3 DAYS MIN <= 32 53 DAYS MIN <= 0 2 PRECIPITATION (INCHES) RECORD MAXIMUM 61.24 2015 MINIMUM 20.69 1953 TOTALS 50.81 41.70 9.11 DAYS >= .01 105 DAYS >= .10 72 DAYS >= .50 27 DAYS >= 1.00 16 GREATEST 24 HR. TOTAL 6.06 11/04 TO 11/05 SNOWFALL (INCHES) RECORDS TOTAL 63.3 1912 24 HR TOTAL 20.0 03/30/1890 TO 03/31/1890 TOTALS 12.4 16.6 -4.2 SINCE 7/1 3.6 4.1 -0.5 DAYS >= TRACE 18 DAYS >= 1.0 4 GREATEST SNOW DEPTH 3 02/17 02/18 12/01 24 HR TOTAL 3.4 02/16 TO 02/16 DEGREE DAYS HEATING TOTAL 3369 4433 -1064 SINCE 7/1 1281 1705 -424 COOLING TOTAL 2057 1713 344 SINCE 1/1 2057 1713 344 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 39/230 DATE 05/07 HIGHEST GUST SPEED/DIRECTION 54/230 DATE 05/07 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 49 HAIL 4 FOG W/VIS <= 1/4 MILE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...ANNUAL... TOP TEN WARMEST YEAR ON RECORD (61.1 DEGREES). MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 70 DEGREES (218 DAYS. PREVIOUS 215 IN 2017). MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 60 DEGREES (263 DAYS. PREVIOUS 256 IN 2016). LEAST DAYS WITH A LOW TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES (53 DAYS). TOP TWENTY WETTEST YEAR (50.81 INCHES). ...SEASONAL... 6TH WARMEST METEOROLOGICAL SPRING ON REOCRD (62.2 DEGREES). 4TH WARMEST FALL (62.7 DEGREES). MOST DAYS WITH A HIGH TEMPERATURE OF AT LEAST 70 DEGREES DURING THE FALL SEASON (62 DAYS. PREVIOUS 60 IN 2016). 7TH WETTEST FALL (16.25 INCHES). ...MONTHLY... TIED MOST DAYS WITH MEASURABLE PRECIPITATION IN JANUARY (16 DAYS. ALSO SET IN 1977, 1916, AND 1907). 2ND WARMEST FEBRUARY ON RECORD (46.8 DEGREES). MOST DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 50 DEGREES WITHIN THE MONTH OF FEBRUARY (22 DAYS). 5TH DRIEST FEBRUARY (0.40 INCHES). LEAST OCCURRENCES WITH MEASURABLE PRECIPITATION IN THE MONTH OF FEBRUARY (2 DAYS. PREVIOUS 3 DAYS IN 2006, 1958, AND 1943). 7TH WARMEST MARCH (53.8 DEGREES). 8TH WETTEST APRIL (8.16 INCHES). TIED MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL IN THE MONTH OF APRIL (4 DAYS. ALSO SET IN 2017). 7TH WARMEST MAY (71.9 DEGREES). 8TH WARMEST JUNE (80.4 DEGREES). TIED 8TH DRIEST JUNE (1.12 INCHES). 6TH WETTEST JULY (8.39 INCHES). TIED MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL WITHIN THE MONTH OF JULY (4 DAYS.ALSO SET IN 2020 AND 1981). 2ND WETTEST NOVEMBER (9.68 INCHES). TIED MOST DAYS WITH AT LEAST TWO INCHES OF PRECIPITATION WITHIN THE MONTH OF NOVEMBER (2 DAYS. ALSO SET IN 1946). ...DAILY... 5 RECORD HIGH TEMPERATURES SET OR TIED (02/27, 02/26, 06/25, 08/27, AND 10/29). -- HIGH OF 86 DEGREES ON 02/27 ALSO SET MONTHLY RECORD FOR FEBRUARY. PREVIOUS 85 ON 02/29/1972. RECORD LOW MAXIMUM TEMPERATURE OF 3 DEGREES SET ON 01/14. PREVIOUS 6 IN 1881. 5 RECORD HIGH MINIMUM TEMPERATURES SET (03/04, 08/27, 10/29, 10/30, AND 11/04). 5 RECORD RAINFALL VALUES SET (04/01, 09/22, 09/23, 11/04, AND 11/05). -- 3.89 INCHES ON 11/05 ALSO SET A NEW MONTHLY RECORD FOR SINGLE DAY RAINFALL FOR THE MONTH OF NOVEMBER. RECORD SNOWFALL OF 3.2 INCHES SET ON 11/30. PREVIOUS 2.4 IN 2008. $$