Climatological Report (Seasonal)
Issued by NWS St Louis, MO

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
000
CXUS53 KLSX 031906 CCA
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               3598    -154
COOLING TOTAL      0                  0       0
 SINCE 1/1         0                  0       0
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    35/260    DATE  01/18
                                35/260          12/30
HIGHEST GUST SPEED/DIRECTION    46/290    DATE  01/18
                                46/260          12/30
                                46/290          12/01


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 (37.5 DEGREES).

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 (11.02 INCHES).

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.

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.