916  
CDUS43 KDTX 130607 CCA  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EDT SUN APR 13 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 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 57 534 PM 84 1977 54 3 50  
MINIMUM 26 525 AM 18 1950 35 -9 44  
AVERAGE 42 44 -2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1994 0.11 -0.11 0.34  
MONTH TO DATE 1.50 1.19 0.31 1.28  
SINCE MAR 1 4.19 3.21 0.98 3.90  
SINCE JAN 1 5.45 6.90 -1.45 6.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1997 0.1 -0.1 0.0  
MONTH TO DATE 0.6 1.4 -0.8 0.0  
SINCE MAR 1 2.1 7.4 -5.3 6.2  
SINCE JUL 1 32.3 48.0 -15.7 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 21 2 18  
MONTH TO DATE 314 274 40 215  
SINCE MAR 1 1103 1236 -133 987  
SINCE JUL 1 5671 6181 -510 5114  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 1 0 0  
SINCE JAN 1 1 1 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 AM  
LOWEST 24 400 PM  
AVERAGE 53  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 82 1941  
2023  
MINIMUM TEMPERATURE (F) 35 14 1950  
 
SUNRISE AND SUNSET  
APRIL 13 2025.........SUNRISE 657 AM EDT SUNSET 818 PM EDT  
APRIL 14 2025.........SUNRISE 655 AM EDT SUNSET 819 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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