474  
CDUS43 KDTX 250550  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
150 AM EDT SUN MAY 25 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 24 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 63 434 PM 90 1975 72 -9 79  
MINIMUM 43 512 AM 32 1992 51 -8 52  
AVERAGE 53 61 -8 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 1921 0.11 -0.11 T  
MONTH TO DATE 3.76 2.69 1.07 1.20  
SINCE MAR 1 8.94 7.90 1.04 6.35  
SINCE JAN 1 10.20 11.59 -1.39 9.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1925 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 2.1 8.4 -6.3 6.2  
SINCE JUL 1 32.3 49.0 -16.7 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 6 6 0  
MONTH TO DATE 249 219 30 107  
SINCE MAR 1 1575 1755 -180 1327  
SINCE JUL 1 6143 6700 -557 5454  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 24 23 1 40  
SINCE MAR 1 25 26 -1 41  
SINCE JAN 1 25 26 -1 41    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 AM  
LOWEST 46 400 PM  
AVERAGE 64  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1975  
2016  
2018  
MINIMUM TEMPERATURE (F) 51 31 1949  
 
SUNRISE AND SUNSET  
MAY 25 2025...........SUNRISE 602 AM EDT SUNSET 905 PM EDT  
MAY 26 2025...........SUNRISE 602 AM EDT SUNSET 906 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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