Climatological Report (Annual)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 052009 CCA CLACOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1043 AM CST SAT JAN 02 2021 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1890 TO 2021 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 95 07/18 07/11 LOWEST 0 02/14 AVG. MAXIMUM 65.9 64.8 1.1 AVG. MINIMUM 46.6 44.5 2.1 MEAN 56.3 54.6 1.7 DAYS MAX >= 90 33 DAYS MAX <= 32 13 DAYS MAX >= 100 0 DAYS MIN <= 32 90 DAYS MIN <= 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 62.49 1993 MINIMUM 21.35 1901 TOTALS 43.63 42.62 1.01 DAYS >= .01 103 DAYS >= .10 73 DAYS >= .50 28 DAYS >= 1.00 14 GREATEST 24 HR. TOTAL 2.75 06/09 SNOWFALL (INCHES) RECORDS TOTAL 49.4 1960 24 HR TOTAL 17.5 02/01/2011 TOTALS 14.3 18.0 -3.7 SINCE 7/1 0.4 5.3 -4.9 DAYS >= TRACE 27 DAYS >= 1.0 6 GREATEST SNOW DEPTH 4 01/25 01/24 24 HR TOTAL 8.1 DEGREE DAYS HEATING TOTAL 4490 5024 -534 SINCE 7/1 1701 1994 -293 COOLING TOTAL 1409 1248 161 SINCE 1/1 1409 1249 160 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 41/320 DATE 04/28 HIGHEST GUST SPEED/DIRECTION 56/320 DATE 04/28 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 44 HAIL 0 FOG W/VIS <= 1/4 MILE 30 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...ANNUAL... TIED AS 18TH WARMEST YEAR ON RECORD (56.3 DEGREES). ALSO OCCURRED IN 1896. 5TH LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS THAN 20 DEGREES (13 DAYS). ...SEASONAL... TIED 6TH LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS THAN 60 DEGREES DURING METEOROLOGICAL SUMMER (6 DAYS). TIED 4TH LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES DURING SPRING (8 DAYS). TIED 3RD LEAST SNOWIEST SPRING ON RECORD (TRACE). ...MONTHLY... MOST CONSECUTIVE DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 70 DEGREES WITHIN THE MONTH OF NOVEMBER (8 DAYS 11/03 THROUGH 11/10). TIED 3RD SNOWIEST OCTOBER ON RECORD (0.4 INCHES). 6TH WETTEST MARCH ON RECORD (6.45 INCHES). TIED 4TH LEAST SNOWIEST MARCH ON RECORD (TRACE). ...DAILY... 3 RECORD HIGH TEMPERATURES SET OR TIED (12/10, 04/08, AND 02/03). 1 RECORD LOW MAXIMUM TEMPERATURE SET (10/27). 2 RECORD LOW TEMPERATURES SET (05/11 AND 04/18). 1 RECORD HIGH MINIMUM TEMPERATURE SET (11/09). 4 RECORD PRECIPITATION VALUES SET (06/09, 03/27, 03/09, AND 01/10). $$