891  
CDUS43 KDTX 130537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT MON OCT 13 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 12 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 68 242 PM 83 1930 62 6 63  
1938  
1995  
MINIMUM 41 611 AM 26 1936 43 -2 44  
AVERAGE 55 52 3 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1912 0.09 -0.09 0.02  
1927  
MONTH TO DATE 1.47 1.15 0.32 0.03  
SINCE SEP 1 3.91 3.96 -0.05 0.78  
SINCE JAN 1 21.88 26.23 -4.35 19.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 2006 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  
YESTERDAY 10 13 -3 11  
MONTH TO DATE 85 132 -47 93  
SINCE SEP 1 147 268 -121 136  
SINCE JUL 1 181 296 -115 150  
 
COOLING  
YESTERDAY 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 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 56 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1930  
MINIMUM TEMPERATURE (F) 42 23 1993  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 748 AM EDT SUNSET 656 PM EDT  
OCTOBER 14 2025.......SUNRISE 750 AM EDT SUNSET 654 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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