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

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CDUS43 KLSX 132225
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
525 PM CDT SUN SEP 13 2026

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 13 2026...
VALID AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         86    324 PM 100    1939  82      4       96
  MINIMUM         69    612 AM  43    1975  62      7       73
  AVERAGE         78                        72      6       85

PRECIPITATION (IN)
  TODAY            0.00          4.61 1945   0.10  -0.10     0.00
  MONTH TO DATE    0.25                      1.37  -1.12     0.17
  SINCE SEP 1      0.25                      1.37  -1.12     0.17
  SINCE JAN 1     36.51                     31.04   5.47    32.26

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         1     -1        4
  SINCE SEP 1      0                         1     -1        4
  SINCE JUL 1      0                         2     -2        4

 COOLING
  TODAY           13                         8      5       20
  MONTH TO DATE  241                       121    120       89
  SINCE SEP 1    241                       121    120       89
  SINCE JAN 1   1809                      1571    238     1610
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.6


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     40           200 PM
 AVERAGE    67

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       101      1939
 MINIMUM TEMPERATURE (F)   62        46      1949
                                             1974
                                             1996


SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE   641 AM CDT   SUNSET   713 PM CDT
SEPTEMBER 14 2026.....SUNRISE   642 AM CDT   SUNSET   711 PM CDT


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




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