391  
CDUS43 KDTX 150537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT TUE APR 15 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 14 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 69 139 PM 83 2023 55 14 77  
MINIMUM 39 554 AM 19 1940 36 3 45  
1943  
AVERAGE 54 45 9 61  
 
PRECIPITATION (IN)  
YESTERDAY T 1.14 1980 0.11 -0.11 0.00  
MONTH TO DATE 1.52 1.41 0.11 1.28  
SINCE MAR 1 4.21 3.43 0.78 3.90  
SINCE JAN 1 5.47 7.12 -1.65 6.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 2019 0.1 -0.1 0.0  
MONTH TO DATE 0.6 1.6 -1.0 0.0  
SINCE MAR 1 2.1 7.6 -5.5 6.2  
SINCE JUL 1 32.3 48.2 -15.9 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 20 -9 4  
MONTH TO DATE 339 314 25 232  
SINCE MAR 1 1128 1276 -148 1004  
SINCE JUL 1 5696 6221 -525 5131  
 
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 32 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 16.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 28 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 84 2003  
2023  
MINIMUM TEMPERATURE (F) 36 18 1926  
 
SUNRISE AND SUNSET  
APRIL 15 2025.........SUNRISE 653 AM EDT SUNSET 820 PM EDT  
APRIL 16 2025.........SUNRISE 652 AM EDT SUNSET 821 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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