Climatological Report (Seasonal) Issued by NWS St Louis, MO
000
CXUS53 KLSX 011900
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
100 PM CST SUN MAR 01 2020
...................................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...
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 84 02/01/1911
LOW -22 01/05/1884
HIGHEST 74 02/03
LOWEST 5 02/14
AVG. MAXIMUM 46.0 42.4 3.6
AVG. MINIMUM 29.1 26.0 3.1
MEAN 37.5 34.2 3.3
DAYS MAX >= 90 0
DAYS MAX <= 32 9
DAYS MAX >= 100 0
DAYS MIN <= 32 64
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 15.26 1949
MINIMUM 2.30 1876
TOTALS 11.02 7.48 3.54
DAYS >= .01 29
DAYS >= .10 19
DAYS >= .50 8
DAYS >= 1.00 2
GREATEST
24 HR. TOTAL 2.29 01/10 TO 01/11
SNOWFALL (INCHES)
RECORDS
TOTAL 43.9 1977
24 HR TOTAL 15.6 02/20/1912 TO 02/21/1912
TOTALS 12.8 14.3 -1.5
SINCE 7/1 14.3 15.0 -0.7
DAYS >= TRACE 31
DAYS >= 1.0 5
GREATEST
SNOW DEPTH 4
24 HR TOTAL 3.2
DEGREE DAYS
HEATING TOTAL 2477 2772 -295
SINCE 7/1 3444 3647 -203
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 35/260 DATE 01/18
HIGHEST GUST SPEED/DIRECTION 46/290 DATE 01/18
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 HAIL 1
FOG W/VIS <= 1/4 MILE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
...SEASONAL...
19TH WARMEST METEOROLOGICAL WINTER ON RECORD.
TIED 6TH LEAST OCCURRENCES WITH A HIGH TEMPERATURE LESS THAN
OR EQUAL TO 32 DEGREES (9 DAYS).
TIED 5TH LEAST OCCURRENCES WITH A LOW TEMPERATURE LESS THAN
20 DEGREES (8 DAYS).
10TH WETTEST WINTER ON RECORD.
TIED 4TH MOST OCCURRENCES WITH AT LEAST ONE HALF INCH OF
PRECIPITATION (8 DAYS).
...MONTHLY...
6TH WETTEST JANUARY ON RECORD (6.49 INCHES).
...DAILY...
RECORD HIGH TEMPERATURE OF 70 DEGREES SET ON 02/02. PREVIOUS
66 IN 2016.
RECORD PRECIPITATION VALUE OF 2.16 INCES SET ON 01/10. PREVIOUS
2.09 IN 1975.
RECORD SNOWFALL OF 2.4 INCHES SET ON 12/16. PREVIOUS 1.8 SET IN
2000.
$$