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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
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 45 46 47 48 49 50

000
CXUS53 KLSX 020639
CLSSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1239 AM CST THU MAR 2 2017

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR METEOROLOGICAL
WINTER, FROM 12/1/2016 TO 2/28/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              85   02/29/1972
 LOW              -22   01/05/1884
HIGHEST            79   02/20
LOWEST              3   12/19
AVG. MAXIMUM     49.1              42.4     6.7
AVG. MINIMUM     31.1              26.0     5.1
MEAN             40.1              34.2     5.9
DAYS MAX >= 90      0
DAYS MAX <= 32     13
DAYS MIN <= 32     52
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        15.26   1949/1950
 MINIMUM         2.30   1876/1877
TOTALS           3.42              7.48   -4.06
DAYS >= .01        22
DAYS >= .10        11
DAYS >= .50         1
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.80   01/13 TO 01/14

SNOWFALL (INCHES)
RECORDS
 TOTAL           43.9   1977/1978
 24 HR TOTAL     15.6   02/20/1912 TO 02/21/1912
TOTALS            1.4              14.3   -12.9
SINCE 7/1         1.4              15.0   -13.6
DAYS >= TRACE      14
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         1   01/06
                        01/05
 24 HR TOTAL      0.8   01/05

DEGREE_DAYS
HEATING TOTAL    2242              2772    -530
 SINCE 7/1       2733              3598    -865
COOLING TOTAL       2                 0       2
 SINCE 1/1          2                 0       2
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    44/280    DATE  01/10
HIGHEST GUST SPEED/DIRECTION    54/280    DATE  01/10


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     HAIL                       0
FOG W/VIS <= 1/4 MILE    10

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.


...SEASONAL...

TIED 6TH WARMEST METEOROLOGICAL WINTER ON RECORD (40.1 DEGREES).

TIED MOST NUMBER OF OCCURRENCES OF A MAXIMUM TEMPERATURE GREATER
THAN OR EQUAL TO 70 DEGREES WITHIN THE WINTER SEASON
(11 DAYS. TIED WITH 1889-1890).

8TH DRIEST WINTER ON RECORD (3.42 INCHES).

2ND LEAST SNOWIEST WINTER ON RECORD (1.4 INCHES).

TIED LEAST NUMBER OF OCCURRENCES OF ONE INCH OF SNOWFALL OR MORE
ON A CALENDAR DAY (0 DAYS. TIED WITH SEVERAL WINTERS).


...MONTHLY...

WARMEST FEBRUARY ON RECORD (47.7 DEGREES).

MOST OCCURRENCES OF A MAXIMUM TEMPERATURE GREATER THAN OR EQUAL
TO 70 DEGREES WITHIN THE MONTH OF FEBRUARY
(9 DAYS. PREVIOUS 7 DAYS IN 1976).

MOST OCCURRENCES OF A MAXIMUM TEMPERATURE GREATER THAN OR EQUAL
TO 60 DEGREES WITHIN THE MONTH OF FEBRUARY
(15 DAYS. PREVIOUS 14 DAYS IN 1976).

TIED 4TH LEAST NUMBER OF OCCURRENCES OF A MINIMUM TEMPERATURE
LESS THAN OR EQUAL TO 32 DEGREES WITHIN THE MONTH OF FEBRUARY
(11 DAYS).

MOST OCCURRENCES OF A MINIMUM TEMPERATURE GREATER THAN OR EQUAL
TO 50 DEGREES WITHIN THE MONTH OF FEBRUARY
(5 DAYS. PREVIOUS 4 DAYS IN 1938).

MOST CONSECUTIVE DAYS WITH A MAXIMUM TEMPERATURE GREATER THAN OR
EQUAL TO 60 DEGREES WITHIN THE MONTH OF FEBRUARY
(9 DAYS ENDING ON 02/24).

9TH DRIEST FEBRUARY ON RECORD (0.49 INCHES).

15TH WARMEST JANUARY ON RECORD (37.9 DEGREES).

TIED 2ND LONGEST STREAK OF CONSECUTIVE DAYS WITH A MINIMUM
TEMPERATURE ABOVE FREEZING WITHIN THE MONTH OF JANUARY (14 DAYS).

TIED 20TH DRIEST DECEMBER ON RECORD (1.13 INCHES).


...DAILY...

3 RECORD HIGH TEMPERATURES SET OR TIED (02/20, 02/11, AND 01/10).

3 RECORD HIGH MINIMUM TEMPERATURES SET OR TIED
(02/28, 02/21, AND 02/20).


GOSSELIN

$$


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