747  
CDUS43 KDTX 160537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT WED APR 16 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 15 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 47 311 AM 84 2003 56 -9 72  
2023  
MINIMUM 36 1159 PM 18 1926 36 0 41  
AVERAGE 42 46 -4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.32 1991 0.11 -0.07 0.00  
MONTH TO DATE 1.56 1.52 0.04 1.28  
SINCE MAR 1 4.25 3.54 0.71 3.90  
SINCE JAN 1 5.51 7.23 -1.72 6.88  
 
SNOWFALL (IN)  
YESTERDAY T 2.6 2018 0.1 -0.1 0.0  
MONTH TO DATE 0.6 1.7 -1.1 0.0  
SINCE MAR 1 2.1 7.7 -5.6 6.2  
SINCE JUL 1 32.3 48.3 -16.0 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 19 4 8  
MONTH TO DATE 362 333 29 240  
SINCE MAR 1 1151 1295 -144 1012  
SINCE JUL 1 5719 6240 -521 5139  
 
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 36 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 19.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 53 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 86 2002  
MINIMUM TEMPERATURE (F) 36 21 1935  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 652 AM EDT SUNSET 821 PM EDT  
APRIL 17 2025.........SUNRISE 650 AM EDT SUNSET 822 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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