332  
CDUS43 KDTX 260550  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
150 AM EDT MON MAY 26 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 25 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 68 412 PM 89 1975 72 -4 76  
2016  
2018  
MINIMUM 42 532 AM 31 1949 51 -9 57  
AVERAGE 55 62 -7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 1989 0.10 -0.10 0.10  
MONTH TO DATE 3.76 2.79 0.97 1.30  
SINCE MAR 1 8.94 8.00 0.94 6.45  
SINCE JAN 1 10.20 11.69 -1.49 9.43  
 
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 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 10 6 4 0  
MONTH TO DATE 259 225 34 107  
SINCE MAR 1 1585 1761 -176 1327  
SINCE JUL 1 6153 6706 -553 5454  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 24 25 -1 42  
SINCE MAR 1 25 28 -3 43  
SINCE JAN 1 25 28 -3 43    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 34 300 PM  
AVERAGE 62  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 2020  
MINIMUM TEMPERATURE (F) 52 32 1949  
 
SUNRISE AND SUNSET  
MAY 26 2025...........SUNRISE 602 AM EDT SUNSET 906 PM EDT  
MAY 27 2025...........SUNRISE 601 AM EDT SUNSET 907 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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