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

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CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1047 AM CDT MON JUN 1 2015

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

...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2015 TO 5/31/2015...

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

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              98   05/26/1953
                        05/31/1934
 LOW               -5   03/05/1960
HIGHEST            87   05/24
                        05/06
LOWEST             13   03/02
AVG. MAXIMUM     68.7              66.5     2.2
AVG. MINIMUM     48.8              47.0     1.8
MEAN             58.7              56.8     1.9
DAYS MAX >= 90      0
DAYS MAX <= 32      2
DAYS MIN <= 32      9
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.18   1927
 MINIMUM         3.86   1914
TOTALS          12.04             11.73    0.31
DAYS >= .01        36
DAYS >= .10        24
DAYS >= .50        10
DAYS >= 1.00        3
GREATEST
 24 HR. TOTAL    1.77   04/06 TO 04/07

SNOWFALL (INCHES)
RECORDS
 TOTAL           28.8   1912
 24 HR TOTAL     20.4   03/30/1912 TO 03/31/1912
TOTALS            0.6               2.7    -2.1
SINCE 7/1        16.8              17.7    -0.9
DAYS >= TRACE       4
DAYS >= 1.0         0
GREATEST
 SNOW DEPTH         5   03/01
 24 HR TOTAL      0.6   03/01 TO 03/01

DEGREE_DAYS
HEATING TOTAL     780               932    -152
 SINCE 7/1       4582              4530      52
COOLING TOTAL     224               174      50
 SINCE 1/1        224               174      50
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.8
HIGHEST WIND SPEED/DIRECTION    38/210    DATE  05/26
HIGHEST GUST SPEED/DIRECTION    51/230    DATE  05/26


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              12     HAIL                       1
FOG W/VIS <= 1/4 MILE     1

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

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

...SEASONAL RECORDS...

TIED 16TH WARMEST SPRING


...MONTHLY RECORDS...

20TH WARMEST MAY

TIED 18TH WARMEST APRIL

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