345  
CDUS43 KDTX 100537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT THU APR 10 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 9 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 46 407 PM 81 1931 53 -7 72  
MINIMUM 25 403 AM 18 1914 34 -9 47  
AVERAGE 36 43 -7 60  
 
PRECIPITATION (IN)  
YESTERDAY T 1.27 2013 0.11 -0.11 0.00  
MONTH TO DATE 1.48 0.87 0.61 0.56  
SINCE MAR 1 4.17 2.89 1.28 3.18  
SINCE JAN 1 5.43 6.58 -1.15 6.16  
 
SNOWFALL (IN)  
YESTERDAY T 3.4 1973 0.1 -0.1 0.0  
MONTH TO DATE 0.6 1.1 -0.5 0.0  
SINCE MAR 1 2.1 7.1 -5.0 6.2  
SINCE JUL 1 32.3 47.7 -15.4 32.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 22 7 5  
MONTH TO DATE 238 211 27 171  
SINCE MAR 1 1027 1173 -146 943  
SINCE JUL 1 5595 6118 -523 5070  
 
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 SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1100 PM  
LOWEST 35 200 PM  
AVERAGE 59  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 83 2011  
MINIMUM TEMPERATURE (F) 34 19 1997  
 
SUNRISE AND SUNSET  
APRIL 10 2025.........SUNRISE 702 AM EDT SUNSET 814 PM EDT  
APRIL 11 2025.........SUNRISE 700 AM EDT SUNSET 815 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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