Climatological Report (Annual)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 030750 CLACOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 150 AM CST MON JAN 03 2022 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE YEAR OF 2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2022 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 99 08/24 08/23 LOWEST -8 02/16 AVG. MAXIMUM 67.2 66.0 1.2 AVG. MINIMUM 47.7 46.1 1.6 MEAN 57.5 56.0 1.5 DAYS MAX >= 90 44 DAYS MAX <= 32 17 DAYS MAX >= 100 0 DAYS MIN <= 32 79 DAYS MIN <= 0 4 PRECIPITATION (INCHES) RECORD MAXIMUM 62.49 1993 MINIMUM 21.35 1901 TOTALS 53.05 41.43 11.62 DAYS >= .01 111 DAYS >= .10 78 DAYS >= .50 38 DAYS >= 1.00 19 GREATEST 24 HR. TOTAL 5.26 06/25 SNOWFALL (INCHES) RECORDS TOTAL 49.4 1960 24 HR TOTAL 17.5 02/01/2011 TO 02/01/2011 TOTALS 14.6 16.5 -1.9 SINCE 7/1 T 4.2 -4.2 DAYS > TRACE 14 DAYS >= 1.0 7 GREATEST SNOW DEPTH 7 02/18 24 HR TOTAL 2.9 02/15 DEGREE DAYS HEATING TOTAL 4240 4681 -441 SINCE 7/1 1287 1833 -546 COOLING TOTAL 1685 1448 237 ................................................ WIND (MPH) HIGHEST WIND SPEED/DIRECTION 41/320 DATE 06/20 HIGHEST GUST SPEED/DIRECTION 60/220 DATE 12/10 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 54 HAIL 0 FOG W/VIS <= 1/4 MILE 18 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...ANNUAL... TIED 8TH WARMEST CALENDAR YEAR ON RECORD (57.5 DEGREES). TIED 6TH MOST OCCURRENCES WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 60 DEGREES (248 DAYS). TIED 2ND LEAST OCCURRENCES WITH A LOW TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES (79 DAYS). 2ND MOST OCCURRENCES WITH A LOW TEMPERATURE GREATER THAN OR EQUAL TO 60 DEGREES (135 DAYS). (DEFINITE) TOP TEN WETTEST YEAR ON RECORD (53.04 INCHES THRU 12/28...SEE ATTACHED). TIED 2ND MOST OCCURRENCES WITH AT LEAST ONE INCH OF PRECIPITATION (19 DAYS). ...SEASONAL... 6TH WARMEST METEOROLOGICAL SPRING ON RECORD (60.4 DEGREES). 7TH WETTEST SPRING (18.95 INCHES). LEAST NUMBER OF OCCURRENCES WITH A LOW TEMPERATURE LESS THAN 60 DEGREES DURING METEOROLOGICAL SPRING (3 DAYS. PREVIOUS 4 IN 2018). TIED MOST OCCURRENCES WITH AT LEAST ONE INCH OF PRECIPITATION IN SPRING (7 DAYS). ...MONTHLY... 2ND WARMEST DECEMBER ON RECORD (46.0 DEGREES). TIED LEAST SNOWIEST DECEMBER (0.0 INCHES. 3RD SUCH OCCURRENCE WITHOUT EVEN A TRACE OF SNOWFALL). TIED 7TH WARMEST SEPTEMBER (73.8 DEGREES). 2ND WETTEST JUNE (10.85 INCHES). LEAST OCCURRENCES WITH A MINIMUM TEMPERATURE LESS THAN OR EQUAL TO 32 DEGREES WITHIN THE MONTH OF MARCH (3 DAYS. ALSO SET IN 1973 AND 1946). 8TH WETTEST MARCH (5.80 INCHES). 9TH COLDEST FEBRUARY (23.9 DEGREES). TIED MOST DAYS IN FEBRUARY WITH A LOW TEMPERATURE LESS THAN OR EQUAL TO 0 DEGREES (4 DAYS). ...DAILY... 2 RECORD HIGH TEMPERATURES SET OR TIED (12/24 AND 12/15). -- 76 DEGREES ON 12/15 TIED FOR THE WARMEST DECEMBER TEMPERATURE ON RECORD. ALSO SET ON 12/08/1991. 2 RECORD HIGH MINIMUM TEMPERATURES SET (12/15 AND 06/18). -- 61 DEGREES ON 12/15 TIED FOR THE WARMEST DECEMBER LOW TEMPERATURE ON RECORD. ALSO SET ON 12/28/1984. 2 RECORD LOW TEMPERATURES SET (04/21 AND 02/16). 2 RECORD LOW MAXIMUM TEMPERATURES SET (02/15 AND 02/14). 3 RECORD PRECIPITATION VALUES SET (12/28, 06/25, AND 03/17). -- 5.26 INCHES ON 06/25 ALSO SET THE MONTH OF JUNE`S RECORD FOR WETTEST CALENDAR DAY. PREVIOUS 4.79 ON 06/19/1928. 2 RECORD SNOWFALL VALUES SET (04/20 AND 02/17). $$ GOSSELIN