Climatological Report (Daily)
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563
CDUS43 KDTX 172025
CLIMBS

CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
425 PM EDT FRI OCT 17 2025

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

...THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         66    259 PM  84    1947  60      6       63
  MINIMUM         46   1233 AM  22    1977  41      5       32
  AVERAGE         56                        50      6       48

PRECIPITATION (IN)
  TODAY            T             2.52 1993   0.10  -0.10     0.00
  MONTH TO DATE    1.52                      1.62  -0.10     1.06
  SINCE SEP 1      3.96                      4.43  -0.47     1.81
  SINCE JAN 1     21.93                     26.70  -4.77    20.65

SNOWFALL (IN)
  TODAY            0.0           0.3  1943   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 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            9                        15     -6       17
  MONTH TO DATE  136                       202    -66      178
  SINCE SEP 1    198                       338   -140      221
  SINCE JUL 1    232                       366   -134      235

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   26                         3     23        1
  SINCE SEP 1     67                        63      4       95
  SINCE JAN 1    755                       628    127      768
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.8


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86
 LOWEST     45
 AVERAGE    66

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


THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        82      1950
                                             1965
 MINIMUM TEMPERATURE (F)   41        20      1948


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   753 AM EDT   SUNSET   649 PM EDT
OCTOBER 18 2025.......SUNRISE   754 AM EDT   SUNSET   648 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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