Climatological Report (Annual) Issued by NWS St Louis, MO
120
CXUS53 KLSX 032015
CLACOU
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
215 PM CST FRI JAN 03 2020
...................................
...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE YEAR OF 2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2020
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 07/19
08/12
08/19
LOWEST -7 01/30
AVG. MAXIMUM 65.1 64.8 0.3
AVG. MINIMUM 46.1 44.5 1.6
MEAN 55.6 54.6 1.0
DAYS MAX >= 90 38
DAYS MAX <= 32 24
DAYS MAX >= 100 0
DAYS MIN <= 32 102
DAYS MIN <= 0 2
PRECIPITATION (INCHES)
RECORD
MAXIMUM 62.49 1993
MINIMUM 21.35 1901
TOTALS 44.99 42.62 2.37
DAYS >= .01 113
DAYS >= .10 73
DAYS >= .50 31
DAYS >= 1.00 16
GREATEST
24 HR. TOTAL 2.40
SNOWFALL (INCHES)
RECORDS
TOTAL 49.4 1960
24 HR TOTAL 17.5 02/01/2011 TO 02/01/2011
TOTALS 29.4 18.0 11.4
SINCE 7/1 5.7 5.3 0.4
DAYS >= TRACE 30
DAYS >= 1.0 7
GREATEST
SNOW DEPTH 14 01/13
01/12
24 HR TOTAL 10.4 01/11 TO 01/11
DEGREE DAYS
HEATING TOTAL 4900 5024 -124
SINCE 7/1 1882 1995 -113
COOLING TOTAL 1590 1248 342
SINCE 1/1 1590 1249 341
................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 44/250 DATE 02/23
HIGHEST GUST SPEED/DIRECTION 63/220 DATE 02/23
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 60 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 6TH MOST OCCURRENCES WITH A MINIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 60 DEGREES WITHIN A CALENDAR YEAR (126 DAYS).
TIED 5TH MOST OCCURRENCES WITH AT LEAST ONE INCH OF PRECIPITATION
(16 DAYS).
3RD SNOWIEST EVENT ON RECORD (16.9 INCHES) FROM 01/11 TO 01/13.
...SEASONAL...
NO RECORDS OF NOTE.
...MONTHLY...
TIED WARMEST SEPTEMBER ON RECORD (75.8 DEGREES...ALSO SET IN 1897).
MOST OCCURRENCES WITH A MINIMUM TEMPERATURE GREATER THAN OR EQUAL TO
60 DEGREES WITHIN THE MONTH OF SEPTEMBER (25 DAYS...PREVIOUS 23 IN
1933 AND 1911).
5TH SNOWIEST JANUARY ON RECORD (17.2 INCHES).
...DAILY...
1 RECORD HIGH TEMPERATURE TIED (05/16).
2 LOW MAXIMUM TEMPERATURES SET OR TIED (10/31 AND 01/30).
1 LOW TEMPERATURE SET (11/12).
3 HIGH MINIMUM TEMPERATURES SET OR TIED (10/02, 10/01, AND 09/30).
5 PRECIPITATION VALUES SET (10/10, 08/30, 08/11, 06/22, AND 03/09).
5 SNOWFALL VALUES SET (11/11, 10/31, 03/03, 01/12, AND 01/11).
$$