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

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552
CDUS43 KDTX 200556
CLIDTW

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
156 AM EDT SUN APR 20 2025

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

...THE DETROIT MI CLIMATE SUMMARY FOR APRIL 19 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         70   1250 AM  83    1977  60     10       60
                                      2005
  MINIMUM         49   1159 PM  23    1897  40      9       45
  AVERAGE         60                        50     10       53

PRECIPITATION (IN)
  YESTERDAY        T             1.38 1911   0.12  -0.12     0.37
  MONTH TO DATE    2.79                      1.98   0.81     2.94
  SINCE MAR 1      4.57                      4.41   0.16     4.97
  SINCE JAN 1      7.09                      8.72  -1.63    10.46

SNOWFALL (IN)
  YESTERDAY        0.0           3.0  1943   0.1   -0.1      0.0
  MONTH TO DATE    1.8                       1.3    0.5       T
  SINCE MAR 1      2.2                       7.5   -5.3      0.9
  SINCE JUL 1     28.7                      44.8  -16.1     23.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        5                        15    -10       12
  MONTH TO DATE  366                       350     16      231
  SINCE MAR 1   1034                      1211   -177      928
  SINCE JUL 1   5228                      5703   -475     4747

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE MAR 1      3                         1      2        0
  SINCE JAN 1      3                         1      2        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    12.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           600 AM
 LOWEST     56           400 PM
 AVERAGE    72

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


THE DETROIT MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        82      1952
                                             1957
                                             1985
 MINIMUM TEMPERATURE (F)   41        20      1897


SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE   644 AM EDT   SUNSET   821 PM EDT
APRIL 21 2025.........SUNRISE   643 AM EDT   SUNSET   822 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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