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

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105
CDUS43 KLSX 310725
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
225 AM CDT FRI JUL 31 2026

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 30 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         87    216 PM 104    1953  90     -3       90
  MINIMUM         68    512 AM  57    1971  71     -3       76
  AVERAGE         78                        80     -2       83

PRECIPITATION (IN)
  YESTERDAY        0.00          2.34 2020   0.13  -0.13     0.24
  MONTH TO DATE    5.95                      3.80   2.15     4.58
  SINCE JUN 1     12.43                      8.29   4.14     8.96
  SINCE JAN 1     31.10                     26.16   4.94    30.61

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 JUN 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        0
  SINCE JUN 1      0                         4     -4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       13                        15     -2       18
  MONTH TO DATE  477                       465     12      535
  SINCE JUN 1    822                       816      6      943
  SINCE JAN 1   1094                      1011     83     1114
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     6.9


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM
 LOWEST     45           100 PM
 AVERAGE    65

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       103      1970
                                             2012
 MINIMUM TEMPERATURE (F)   71        53      1971


SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE   602 AM CDT   SUNSET   813 PM CDT
AUGUST  1 2026........SUNRISE   603 AM CDT   SUNSET   812 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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