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

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126
CDUS43 KDTX 120540
CLIDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
140 AM EDT MON MAY 12 2025

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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 11 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         67    506 PM  87    1979  69     -2       58
                                      1993
  MINIMUM         46    558 AM  30    1907  49     -3       49
  AVERAGE         57                        59     -2       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.91 1914   0.12  -0.12     0.30
  MONTH TO DATE    2.60                      1.36   1.24     1.06
  SINCE MAR 1      7.34                      7.05   0.29     7.24
  SINCE JAN 1      9.86                     11.36  -1.50    12.73

SNOWFALL (IN)
  YESTERDAY        0.0           T    2020   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      2.2                       7.7   -5.5      0.9
  SINCE JUL 1     28.7                      45.0  -16.3     23.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                         8      0       11
  MONTH TO DATE   97                        99     -2       53
  SINCE MAR 1   1202                      1448   -246     1112
  SINCE JUL 1   5396                      5940   -544     4931

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         7     -7        2
  SINCE MAR 1      8                        12     -4       17
  SINCE JAN 1      8                        12     -4       17
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           500 AM
 LOWEST     30          1000 PM
 AVERAGE    52

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1881
 MINIMUM TEMPERATURE (F)   49        32      1934


SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE   615 AM EDT   SUNSET   845 PM EDT
MAY 13 2025...........SUNRISE   614 AM EDT   SUNSET   846 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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