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

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS53 KLSX 011648
CLMSTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
1135 AM CDT THU OCT 1 2015

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

...THE ST. LOUIS MO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             104   09/01/2011
                        09/04/1954
 LOW               32   09/28/1942
HIGHEST            96   09/06                         97
                        09/04
LOWEST             51   09/13                         45
AVG. MAXIMUM     84.9              80.2     4.7     80.3
AVG. MINIMUM     65.3              60.6     4.7     59.8
MEAN             75.1              70.4     4.7     70.0
DAYS MAX >= 90     10               3.5     6.5        2
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        10.04   1945
 MINIMUM            T   1979
                        1940
TOTALS           3.11              3.13   -0.02     4.20
DAILY AVG.       0.10              0.10    0.00     0.14
DAYS >= .01         5               7.4    -2.4        9
DAYS >= .10         5               4.6     0.4        4
DAYS >= .50         2               1.9     0.1        3
DAYS >= 1.00        2               1.1     0.9        2
GREATEST
 24 HR. TOTAL    1.46   09/08 TO 09/09

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
GREATEST
 24 HR TOTAL      0.0   09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL       6                40     -34       39
 SINCE 7/1          6                41     -35       39
COOLING TOTAL     314               202     112      193
 SINCE 1/1       1821              1601     220     1698
..............................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    22/350    DATE  09/11
HIGHEST GUST SPEED/DIRECTION    29/320    DATE  09/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          5


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.