National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS53 KLSX 011826
CLMSTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1203 PM CST SAT DEC 1 2012

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              85   11/11/1989
 LOW                1   11/30/1964
HIGHEST            81   11/10                         77
LOWEST             22   11/27                         24
AVG. MAXIMUM     56.4              55.5     0.9     59.2
AVG. MINIMUM     35.6              38.1    -2.5     42.6
MEAN             46.0              46.8    -0.8     50.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.4    -0.4        0
DAYS MIN <= 32     12               8.6     3.4        5
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.95   1985
 MINIMUM         0.11   1949
TOTALS           1.40              3.91   -2.51     4.68
DAILY AVG.       0.05              0.13   -0.08     0.16
DAYS >= .01         5               9.6    -4.6       11
DAYS >= .10         1               6.1    -5.1        6
DAYS >= .50         1               2.7    -1.7        3
DAYS >= 1.00        1               1.2    -0.2        2
GREATEST
 24 HR. TOTAL    1.20   11/11 TO 11/11
                        11/10 TO 11/11
                        11/11 TO 11/11

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.3   1951
 24 HR TOTAL     10.3   11/05/1913 TO 11/06/1913
TOTALS            0.0               0.7    -0.7        T
SINCE 7/1         0.0               0.7    -0.7        T
GREATEST
 24 HR TOTAL      0.0   11/30 TO 11/30

DEGREE_DAYS
HEATING TOTAL     566               550      16      424
 SINCE 7/1        879               826      53      656
COOLING TOTAL       4                 4       0        7
 SINCE 1/1       2209              1646     563     2014
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    30/180    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    41/170    DATE  11/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          5


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      2
HAZE                      8

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


MONTHLY...

 - TIED FOR LEAST SNOWIEST NOVEMBER ON RECORD. (18TH OVERALL)

 - 3RD CONSECUTIVE MONTH BELOW NORMAL FOR TEMPERATURES - FIRST TIME
   SINCE DECEMBER, JANUARY AND FEBRUARY 2009-2010.

 -

$$