Climatological Report (Seasonal) Issued by NWS St Louis, MO
000
CXUS53 KLSX 091610 CCA
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
208 PM CST TUE DEC 01 2020
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 104 09/01/2011
09/01/1984
09/04/1954
LOW 1 11/30/1964
HIGHEST 92 09/06
09/07
LOWEST 27 11/02
11/30
AVG. MAXIMUM 69.7 68.0 1.7
AVG. MINIMUM 49.3 49.2 0.1
MEAN 59.5 58.6 0.9
DAYS MAX >= 90 4
DAYS MAX <= 32 0
DAYS MAX >= 100 0
DAYS MIN <= 32 4
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 21.50 1984
MINIMUM 2.36 1875
TOTALS 8.41 10.37 -1.96
DAYS >= .01 25
DAYS >= .10 18
DAYS >= .50 5
DAYS >= 1.00 2
GREATEST
24 HR. TOTAL 1.43 11/14
SNOWFALL (INCHES)
RECORDS
TOTAL 11.3 1951
24 HR TOTAL 7.7 11/26/1980 TO 11/27/1980
TOTALS T 0.7 -0.7
SINCE 7/1 T 0.7 -0.7
DAYS >= TRACE 1
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0
DEGREE DAYS
HEATING TOTAL 745 825 -80
SINCE 7/1 745 825 -80
COOLING TOTAL 265 247 18
SINCE 1/1 1764 1646 118
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 39/250 DATE 11/10
HIGHEST GUST SPEED/DIRECTION 57/250 DATE 11/10
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 HAIL 0
FOG W/VIS <= 1/4 MILE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...SEASONAL...
NO RECORDS OF NOTE.
...MONTHLY...
13TH WARMEST NOVEMBER ON RECORD (AVERAGE TEMPERATURE OF 51.1 DEGREES).
MOST CONSECUTIVE DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL
TO 70 DEGREES IN NOVEMBER (8 DAYS -- 11/3 THROUGH 11/10).
...DAILY...
2 RECORD HIGH TEMPERATURES SET OR TIED (11/09 AND 10/22).
1 RECORD HIGH MINIMUM TEMPERATURE SET (11/09).
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