Climatological Report (Daily)
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
612
CDUS43 KLSX 160729
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
229 AM CDT WED SEP 16 2026

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         98    408 PM 101    1939  81     17       92
  MINIMUM         76    611 AM  45    1961  61     15       72
                                      2007
  AVERAGE         87                        71     16       82

PRECIPITATION (IN)
  YESTERDAY        0.00          2.05 1914   0.10  -0.10     0.00
  MONTH TO DATE    0.25                      1.58  -1.33     0.17
  SINCE SEP 1      0.25                      1.58  -1.33     0.17
  SINCE JAN 1     36.51                     31.25   5.26    32.26

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         3     -3        4
  SINCE SEP 1      0                         3     -3        4
  SINCE JUL 1      0                         4     -4        4

 COOLING
  YESTERDAY       22                         7     15       17
  MONTH TO DATE  272                       135    137      126
  SINCE SEP 1    272                       135    137      126
  SINCE JAN 1   1840                      1585    255     1647
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    10.2


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     38           300 PM
 AVERAGE    56

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        98      1927
                                             1954
 MINIMUM TEMPERATURE (F)   61        44      1966


SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE   644 AM CDT   SUNSET   708 PM CDT
SEPTEMBER 17 2026.....SUNRISE   645 AM CDT   SUNSET   706 PM CDT


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




$$