911  
CDUS43 KDTX 180535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
135 AM EDT FRI APR 18 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 17 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 66 421 PM 83 1927 57 9 70  
MINIMUM 29 601 AM 24 1949 37 -8 48  
AVERAGE 48 46 2 59  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 17 18 -1 6  
MONTH TO DATE 399 370 29 261  
SINCE MAR 1 1188 1332 -144 1033  
SINCE JUL 1 5756 6277 -521 5160  
 
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 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 24 300 PM  
AVERAGE 50  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 87 2002  
MINIMUM TEMPERATURE (F) 37 22 1926  
 
SUNRISE AND SUNSET  
APRIL 18 2025.........SUNRISE 648 AM EDT SUNSET 824 PM EDT  
APRIL 19 2025.........SUNRISE 647 AM EDT SUNSET 825 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