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

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CDUS43 KLSX 010736
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CDT FRI AUG 01 2025

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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 31 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         79   1212 AM 103    1970  90    -11       93
                                      2012
  MINIMUM         71   1159 PM  53    1971  71      0       77
  AVERAGE         75                        80     -5       85

PRECIPITATION (IN)
  YESTERDAY        T             2.16 1943   0.13  -0.13     0.00
  MONTH TO DATE    4.58                      3.93   0.65     8.39
  SINCE JUN 1      8.96                      8.42   0.54     9.51
  SINCE JAN 1     30.61                     26.29   4.32    30.30

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       10                        15     -5       20
  MONTH TO DATE  545                       476     69      464
  SINCE JUN 1    953                       827    126      931
  SINCE JAN 1   1124                      1022    102     1244
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.0


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           400 AM
 LOWEST     64           700 PM
 AVERAGE    78

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       104      1980
 MINIMUM TEMPERATURE (F)   71        57      1962


SUNRISE AND SUNSET
AUGUST  1 2025........SUNRISE   603 AM CDT   SUNSET   812 PM CDT
AUGUST  2 2025........SUNRISE   604 AM CDT   SUNSET   811 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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