830  
CDUS43 KDTX 080541  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EDT THU MAY 08 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 7 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 67 1105 AM 89 1936 65 2 71  
MINIMUM 47 1159 PM 28 1989 44 3 41  
AVERAGE 57 55 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1945 0.12 -0.12 0.15  
MONTH TO DATE 1.85 0.79 1.06 0.43  
SINCE MAR 1 7.03 6.00 1.03 5.58  
SINCE JAN 1 8.29 9.69 -1.40 8.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1966 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 8 11 -3 9  
MONTH TO DATE 86 83 3 37  
SINCE MAR 1 1412 1619 -207 1257  
SINCE JUL 1 5980 6564 -584 5384  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 3 -2 1  
SINCE JAN 1 1 3 -2 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 63 1100 AM  
AVERAGE 82  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 1936  
MINIMUM TEMPERATURE (F) 45 27 1950  
 
SUNRISE AND SUNSET  
MAY 8 2025...........SUNRISE 619 AM EDT SUNSET 847 PM EDT  
MAY 9 2025...........SUNRISE 618 AM EDT SUNSET 848 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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