858  
CDUS43 KDTX 120537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT SAT APR 12 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 11 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 52 410 PM 83 1945 54 -2 53  
MINIMUM 27 419 AM 18 1943 34 -7 46  
AVERAGE 40 44 -4 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 1948 0.11 -0.11 0.38  
MONTH TO DATE 1.50 1.08 0.42 0.94  
SINCE MAR 1 4.19 3.10 1.09 3.56  
SINCE JAN 1 5.45 6.79 -1.34 6.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1993 0.1 -0.1 0.0  
MONTH TO DATE 0.6 1.3 -0.7 0.0  
SINCE MAR 1 2.1 7.3 -5.2 6.2  
SINCE JUL 1 32.3 47.9 -15.6 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 21 4 15  
MONTH TO DATE 291 253 38 197  
SINCE MAR 1 1080 1215 -135 969  
SINCE JUL 1 5648 6160 -512 5096  
 
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 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1200 AM  
LOWEST 30 500 PM  
AVERAGE 56  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 1977  
MINIMUM TEMPERATURE (F) 35 18 1950  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 658 AM EDT SUNSET 816 PM EDT  
APRIL 13 2025.........SUNRISE 657 AM EDT SUNSET 818 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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