560  
CDUS43 KDTX 300538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT MON JUN 30 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR JUNE 29 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 88 553 PM 100 1933 82 6 85  
1971  
MINIMUM 63 543 AM 42 1923 61 2 66  
1943  
AVERAGE 76 71 5 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 1939 0.11 -0.11 0.12  
MONTH TO DATE 2.34 3.17 -0.83 2.38  
SINCE JUN 1 2.34 3.17 -0.83 2.38  
SINCE JAN 1 12.68 15.48 -2.80 13.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 32.3 49.0 -16.7 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 48 -30 23  
SINCE JUN 1 18 48 -30 23  
SINCE JUL 1 6196 6782 -586 5499  
 
COOLING  
YESTERDAY 11 6 5 11  
MONTH TO DATE 201 132 69 187  
SINCE JUN 1 201 132 69 187  
SINCE JAN 1 226 176 50 231    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 48 400 PM  
AVERAGE 71  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1964  
MINIMUM TEMPERATURE (F) 61 40 1943  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 559 AM EDT SUNSET 921 PM EDT  
JULY 1 2025..........SUNRISE 559 AM EDT SUNSET 921 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