570  
CDUS43 KDTX 092036  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
436 PM EDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 9 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 64 300 PM 91 1930 66 -2 59  
MINIMUM 35 MM 25 1947 45 -10 46  
AVERAGE 50 56 -6 53  
 
PRECIPITATION (IN)  
TODAY 0.00 2.07 1927 0.11 -0.11 0.00  
MONTH TO DATE 1.85 1.01 0.84 0.43  
SINCE MAR 1 7.03 6.22 0.81 5.58  
SINCE JAN 1 8.29 9.91 -1.62 8.56  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1923 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  
TODAY 15 10 5 12  
MONTH TO DATE 124 103 21 51  
SINCE MAR 1 1450 1639 -189 1271  
SINCE JUL 1 6018 6584 -566 5398  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 1 5 -4 1  
SINCE JAN 1 1 5 -4 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73  
LOWEST 24  
AVERAGE 49  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1936  
MINIMUM TEMPERATURE (F) 45 24 1923  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 618 AM EDT SUNSET 848 PM EDT  
MAY 10 2025...........SUNRISE 617 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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