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

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705
CDUS43 KDTX 150537
CLIDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
137 AM EDT THU MAY 15 2025

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

...THE DETROIT MI CLIMATE SUMMARY FOR MAY 14 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         76    544 PM  91    1962  70      6       73
  MINIMUM         60    542 AM  34    1910  50     10       56
                                      1984
  AVERAGE         68                        60      8       65

PRECIPITATION (IN)
  YESTERDAY        0.00          1.39 1916   0.13  -0.13     0.00
  MONTH TO DATE    2.83                      1.74   1.09     1.06
  SINCE MAR 1      7.57                      7.43   0.14     7.24
  SINCE JAN 1     10.09                     11.74  -1.65    12.73

SNOWFALL (IN)
  YESTERDAY        0.0           T    2016   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        0                         7     -7        0
  MONTH TO DATE   99                       120    -21       60
  SINCE MAR 1   1204                      1469   -265     1119
  SINCE JUL 1   5398                      5961   -563     4938

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE    4                        10     -6        7
  SINCE MAR 1     12                        15     -3       22
  SINCE JAN 1     12                        15     -3       22
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           300 AM
 LOWEST     57           400 PM
 AVERAGE    77

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        92      1962
 MINIMUM TEMPERATURE (F)   50        33      1895
                                             1973


SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE   612 AM EDT   SUNSET   848 PM EDT
MAY 16 2025...........SUNRISE   611 AM EDT   SUNSET   849 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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