223  
CDUS43 KDTX 170538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT THU APR 17 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 16 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 55 410 PM 86 2002 56 -1 61  
MINIMUM 34 640 AM 21 1935 36 -2 38  
AVERAGE 45 46 -1 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.79 1992 0.11 -0.11 0.01  
MONTH TO DATE 1.56 1.63 -0.07 1.29  
SINCE MAR 1 4.25 3.65 0.60 3.91  
SINCE JAN 1 5.51 7.34 -1.83 6.89  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1943 0.1 -0.1 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  
YESTERDAY 20 19 1 15  
MONTH TO DATE 382 352 30 255  
SINCE MAR 1 1171 1314 -143 1027  
SINCE JUL 1 5739 6259 -520 5154  
 
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 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 23 400 PM  
AVERAGE 53  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 83 1927  
MINIMUM TEMPERATURE (F) 37 24 1949  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page