CXUS53 KLSX 011604 CLACOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1004 AM CST MON JAN 01 2024 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE YEAR OF 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2023 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) RECORD HIGH 113 07/14/1954 07/12/1954 LOW -26 02/12/1899 HIGHEST 102 06/30 MM LOWEST 9 01/31 MM AVG. MAXIMUM 69.0 66.0 3.0 AVG. MINIMUM 47.8 46.1 1.7 MEAN 58.4 56.0 2.4 DAYS MAX >= 90 46 DAYS MAX <= 32 6 DAYS MAX >= 100 3 DAYS MIN <= 32 72 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 62.49 1993 MINIMUM 21.35 1901 TOTALS 34.62 41.43 -6.81 DAYS >= .01 99 DAYS >= .10 61 DAYS >= .50 23 DAYS >= 1.00 7 GREATEST 24 HR. TOTAL 4.74 08/02 TO 08/03 SNOWFALL (INCHES) RECORDS TOTAL 49.4 1960 24 HR TOTAL 17.5 02/01/2011 TO 02/01/2011 TOTALS 5.0 16.5 -11.5 SINCE 7/1 2.0 4.2 -2.2 DAYS >= TRACE 18 DAYS >= 1.0 3 GREATEST SNOW DEPTH 2 01/25 12/29 24 HR TOTAL 2.1 DEGREE DAYS HEATING TOTAL 3884 4681 -797 SINCE 7/1 1507 1833 -326 COOLING TOTAL 1604 1448 156 SINCE 1/1 1604 1447 157 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 55/330 DATE 08/03 HIGHEST GUST SPEED/DIRECTION 79/330 DATE 08/03 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 49 HAIL 0 FOG W/VIS <= 1/4 MILE 7 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...ANNUAL... 2ND WARMEST CALENDAR YEAR ON RECORD (58.4 DEGREES). 2ND LEAST DAYS WITH A HIGH TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES (6 DAYS). 2ND LEAST DAYS WITH A LOW TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES (72 DAYS). TIED LEAST DAYS WITH A LOW TEMPERATURE LESS THAN 10 DEGREES (1 DAY). 4TH LEAST SNOWIEST YEAR (5.0 INCHES). 5TH LEAST NUMBER OF DAYS WITH MEASURABLE SNOWFALL (5 DAYS). ...SEASONAL... 10TH DRIEST METEOROLOGICAL FALL ON RECORD (4.60 INCHES). ...MONTHLY... 6TH WARMEST DECEMBER ON RECORD (42.2 DEGREES). 7TH DRIEST SEPTEMBER (0.53 INCHES). 2ND WETTEST AUGUST (9.56 INCHES. RECORD IS 10.19 IN 2005). 2ND DRIEST APRIL (0.58 INCHES). TIED MOST OCCURRENCES WITH MEASURABLE PRECIPITATION DURING THE MONTH OF MARCH (17 DAYS). TIED 6TH WARMEST FEBRUARY (42.0 DEGREES). TIED MOST OCCURRENCES WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 50 DEGREES IN THE MONTH OF FEBRUARY (20 DAYS. ALSO SET IN 1976). TIED LEAST SNOWIEST FEBRUARY (TRACE. 10 OTHER OCCURRENCES). 7TH WARMEST JANUARY (37.9 DEGREES). ...DAILY... 3 RECORD HIGH TEMPERATURES OR TIED (11/08, 08/25, AND 05/07). 1 RECORD LOW MAXIMUM TEMPERATURE SET (46 DEGREES ON 04/22. PREVIOUS 48 IN 1893). 2 RECORD HIGH MINIMUM TEMPERATURES SET (08/24 AND 05/07). 3 PRECIPITATION VALUES SET (08/13, 08/03, AND 06/18). $$ CVKING