Climatological Report (Daily)
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437
CDUS43 KDTX 170537
CLIMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
137 AM EDT SAT MAY 17 2025

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

...THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 16 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83    418 PM  90    1962  69     14       76
  MINIMUM         60    543 AM  32    1952  48     12       44
  AVERAGE         72                        58     14       60

PRECIPITATION (IN)
  YESTERDAY        0.11          1.40 1923   0.11   0.00     0.00
  MONTH TO DATE    3.08                      1.79   1.29     0.84
  SINCE MAR 1      8.26                      7.00   1.26     5.99
  SINCE JAN 1      9.52                     10.69  -1.17     8.97

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      2.1                       8.4   -6.3      6.2
  SINCE JUL 1     32.3                      49.0  -16.7     32.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         8     -8        5
  MONTH TO DATE  136                       165    -29      107
  SINCE MAR 1   1462                      1701   -239     1327
  SINCE JUL 1   6030                      6646   -616     5454

 COOLING
  YESTERDAY        7                         1      6        0
  MONTH TO DATE   24                         9     15        4
  SINCE MAR 1     25                        12     13        5
  SINCE JAN 1     25                        12     13        5
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    11.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     30           300 PM
 AVERAGE    62

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


THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1936
 MINIMUM TEMPERATURE (F)   48        32      1983


SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE   609 AM EDT   SUNSET   857 PM EDT
MAY 18 2025...........SUNRISE   608 AM EDT   SUNSET   858 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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