125  
CDUS43 KDTX 090538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 8 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 47 441 PM 88 1936 66 -19 73  
MINIMUM 37 1135 PM 27 1950 45 -8 52  
AVERAGE 42 55 -13 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.44 2004 0.11 -0.11 0.00  
MONTH TO DATE 1.85 0.90 0.95 0.43  
SINCE MAR 1 7.03 6.11 0.92 5.58  
SINCE JAN 1 8.29 9.80 -1.51 8.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1947 0.0 0.0 0.0  
2020  
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 23 10 13 2  
MONTH TO DATE 109 93 16 39  
SINCE MAR 1 1435 1629 -194 1259  
SINCE JUL 1 6003 6574 -571 5386  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 1 4 -3 1  
SINCE JAN 1 1 4 -3 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1200 AM  
LOWEST 58 500 PM  
AVERAGE 67  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1930  
MINIMUM TEMPERATURE (F) 45 25 1947  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 618 AM EDT SUNSET 848 PM EDT  
MAY 10 2025...........SUNRISE 617 AM EDT SUNSET 849 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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