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
391
CDUS43 KLSX 100730
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT THU SEP 10 2026

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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 9 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         93    438 PM 101    1925  83     10       81
  MINIMUM         72   1159 PM  43    1883  63      9       53
  AVERAGE         83                        73     10       67

PRECIPITATION (IN)
  YESTERDAY        0.10          2.05 1878   0.11  -0.01     0.00
  MONTH TO DATE    0.10                      0.95  -0.85     0.17
  SINCE SEP 1      0.10                      0.95  -0.85     0.17
  SINCE JAN 1     36.36                     30.62   5.74    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                         0      0        0
  MONTH TO DATE    0                         0      0        4
  SINCE SEP 1      0                         0      0        4
  SINCE JUL 1      0                         1     -1        4

 COOLING
  YESTERDAY       18                         9      9        2
  MONTH TO DATE  189                        89    100       32
  SINCE SEP 1    189                        89    100       32
  SINCE JAN 1   1757                      1539    218     1553
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.4


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     44           300 PM
 AVERAGE    69

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        98      1933
                                             1983
                                             2013
 MINIMUM TEMPERATURE (F)   63        46      1976


SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE   639 AM CDT   SUNSET   717 PM CDT
SEPTEMBER 11 2026.....SUNRISE   640 AM CDT   SUNSET   716 PM CDT


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




$$