173  
CDUS43 KDTX 172027  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
427 PM EDT THU APR 17 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 17 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 65 259 PM 83 1927 57 8 70  
MINIMUM 29 601 AM 24 1949 37 -8 48  
AVERAGE 47 46 1 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.52 1967 0.12 -0.12 0.44  
MONTH TO DATE 1.56 1.75 -0.19 1.73  
SINCE MAR 1 4.25 3.77 0.48 4.35  
SINCE JAN 1 5.51 7.46 -1.95 7.33  
 
SNOWFALL (IN)  
TODAY 0.0 3.0 1965 0.0 0.0 0.0  
MONTH TO DATE 0.6 1.8 -1.2 0.0  
SINCE MAR 1 2.1 7.8 -5.7 6.2  
SINCE JUL 1 32.3 48.4 -16.1 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 18 0 6  
MONTH TO DATE 400 370 30 261  
SINCE MAR 1 1189 1332 -143 1033  
SINCE JUL 1 5757 6277 -520 5160  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 24  
AVERAGE 50  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 87 2002  
MINIMUM TEMPERATURE (F) 37 22 1926  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 650 AM EDT SUNSET 822 PM EDT  
APRIL 18 2025.........SUNRISE 648 AM EDT SUNSET 824 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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