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

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CXUS53 KLSX 032250 CCA
CLMSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1125 AM CDT FRI MAY 1 2015

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              93   04/18/2002
                        04/26/1989
                        04/10/1930
 LOW               20   04/03/1936
HIGHEST            84   04/09                         84
LOWEST             32   04/04                         31
AVG. MAXIMUM     70.5              67.4     3.1     68.6
AVG. MINIMUM     50.0              47.2     2.8     48.5
MEAN             60.2              57.3     2.9     58.6
DAYS MAX >= 90      0               0.3    -0.3        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      1               1.1    -0.1        1
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.84   1893
 MINIMUM         0.46   1895
TOTALS           5.42              3.69    1.73     8.38
DAILY AVG.       0.18              0.12    0.06     0.28
DAYS >= .01         9              11.3    -2.3       10
DAYS >= .10         7               7.3    -0.3        7
DAYS >= .50         4               2.5     1.5        6
DAYS >= 1.00        2               0.7     1.3        3
GREATEST
 24 HR. TOTAL    1.77   04/06 TO 04/07

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.5   1971
 24 HR TOTAL      6.5   04/05/1971 TO 04/06/1971
TOTALS            0.0               0.4    -0.4        T
SINCE 7/1        16.8              17.7    -0.9     28.8

DEGREE_DAYS
HEATING TOTAL     161               270    -109      221
 SINCE 7/1       4532              4456      76     4948
COOLING TOTAL      25                39     -14       37
 SINCE 1/1         25                46     -21       37
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    35/280    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    44/270    DATE  04/09

SKY COVER
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          9


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      7

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

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

...MONTHLY...

TIED 18TH WARMEST.


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