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

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CXUS53 KLSX 011833
CLMSTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1215 PM CST SUN JAN 1 2017

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              76   12/03/1970
                        12/15/1948
 LOW              -16   12/22/1989
HIGHEST            68   12/26                         72
LOWEST              3   12/19                         26
AVG. MAXIMUM     42.9              42.5     0.4     53.2
AVG. MINIMUM     26.6              26.9    -0.3     37.7
MEAN             34.7              34.7     0.0     45.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      6               5.7     0.3        0
DAYS MIN <= 32     23              21.0     2.0       10
DAYS MIN <= 0       0               0.5    -0.5        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.74   2015
 MINIMUM         0.03   1955
TOTALS           1.13              2.84   -1.71    11.74
DAILY AVG.       0.04              0.09   -0.05     0.38
DAYS >= .01         8               9.4    -1.4       10
DAYS >= .10         4               5.4    -1.4        8
DAYS >= .50         0               1.7    -1.7        5
DAYS >= 1.00        0               0.7    -0.7        4
GREATEST
 24 HR. TOTAL    0.55   12/25 TO 12/26

SNOWFALL (INCHES)
RECORDS
 TOTAL           26.3   1973
 24 HR TOTAL     12.0   12/19/1973 TO 12/19/1973
TOTALS            0.2               4.4    -4.2        T
SINCE 7/1         0.2               5.1    -4.9        T
GREATEST
 24 HR TOTAL      0.2   MM

DEGREE_DAYS
HEATING TOTAL     931               939      -8      597
 SINCE 7/1       1422              1765    -343     1159
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       2162              1646     516     1873
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    32/280    DATE  12/29
HIGHEST GUST SPEED/DIRECTION    42/280    DATE  12/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY         13


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                3     SLEET                      2
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      6

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

$$


...MONTHLY...

TIED 20TH DRIEST DECEMBER ON RECORD ( 1.13 INCHES) 1976.


...DAILY...

NO DAILY RECORDS OF NOTE.




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