Climatological Report (Daily)
Issued by NWS Detroit/Pontiac, MI

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097
CDUS43 KDTX 312032
CLIDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
432 PM EDT THU JUL 31 2025

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

...THE DETROIT MI CLIMATE SUMMARY FOR JULY 31 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         74    256 PM  96    2006  83     -9       91
  MINIMUM         60    651 AM  48    1895  64     -4       68
                                      1918
  AVERAGE         67                        74     -7       80

PRECIPITATION (IN)
  TODAY            0.39          4.74 1925   0.12   0.27      T
  MONTH TO DATE    7.38                      3.51   3.87     2.08
  SINCE JUN 1     11.07                      6.77   4.30     5.91
  SINCE JAN 1     22.31                     20.49   1.82    20.13

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   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
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE JUN 1     14                        28    -14       10
  SINCE JUL 1      0                         0      0        1

 COOLING
  TODAY            2                         9     -7       15
  MONTH TO DATE  348                       283     65      280
  SINCE JUN 1    584                       459    125      507
  SINCE JAN 1    609                       514     95      598
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     51           300 PM
 AVERAGE    72

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


THE DETROIT MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        97      1988
                                             2006
 MINIMUM TEMPERATURE (F)   64        48      1947
                                             1971


SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE   626 AM EDT   SUNSET   853 PM EDT
AUGUST  1 2025........SUNRISE   627 AM EDT   SUNSET   852 PM EDT


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




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