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

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CXUS53 KLSX 040140 CCA
CLMSTL

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE ST LOUIS MO
1147 AM CST WED MAR 1 2017

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2017...

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

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              85   02/29/1972
 LOW              -18   02/13/1905
HIGHEST            79   02/20                         78
LOWEST             18   02/09                         11
AVG. MAXIMUM     59.0              45.0    14.0     49.1
AVG. MINIMUM     36.4              27.6     8.8     31.2
MEAN             47.7              36.3    11.4     40.2
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      1               4.7    -3.7        5
DAYS MIN <= 32     11              18.0    -7.0       14
DAYS MIN <= 0       0               0.4    -0.4        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.94   1882
 MINIMUM         0.25   1963
TOTALS           0.49              2.24   -1.75     0.80
DAILY AVG.       0.02              0.08   -0.06     0.03
DAYS >= .01         5               8.0    -3.0        8
DAYS >= .10         1               4.6    -3.6        3
DAYS >= .50         0               1.5    -1.5        0
DAYS >= 1.00        0               0.4    -0.4        0
GREATEST
 24 HR. TOTAL    0.43   02/20 TO 02/21

SNOWFALL (INCHES)
RECORDS
 TOTAL           23.5   1914
 24 HR TOTAL     15.6   02/20/1912 TO 02/21/1912
TOTALS            0.2               4.3    -4.1      7.3
SINCE 7/1         1.4              15.0   -13.6     10.6
GREATEST
 24 HR TOTAL      0.2   02/08

DEGREE_DAYS
HEATING TOTAL     481               804    -323      712
 SINCE 7/1       2733              3598    -865     2830
COOLING TOTAL       2                 0       2        0
 SINCE 1/1          2                 0       2        0
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    33/280    DATE  02/25
HIGHEST GUST SPEED/DIRECTION    45/220    DATE  02/07

SKY COVER
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          8


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      3
HAZE                      9

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

$$

...MONTHLY...

WARMEST FEBRUARY ON RECORD (47.7 DEGREES. PREVIOUS 44.6 DEGREES IN 1882)

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

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

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

MOST OCCURRENCES OF A MINIMUM TEMPERATURE GREATER THAN OR EQUAL TO
50 DEGREES (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 (0.94 INCHES).

TIED 14TH LEAST SNOWIEST FEBRUARY ON RECORD (0.2 INCHES).

...DAILY...

2 RECORD HIGH TEMPERATURES SET (02/20 AND 02/11).

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



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