870  
CDUS43 KDTX 200546  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
146 AM EDT THU MAR 20 2025  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MARCH 19 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 60 500 PM 80 2012 44 16 42  
MINIMUM 40 430 AM -1 1923 27 13 30  
AVERAGE 50 35 15 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.11 1948 0.05 -0.05 0.00  
MONTH TO DATE 1.43 1.20 0.23 1.94  
SINCE MAR 1 1.43 1.20 0.23 1.94  
SINCE JAN 1 2.69 4.89 -2.20 4.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 1920 0.2 -0.2 0.0  
MONTH TO DATE 0.1 4.6 -4.5 1.2  
SINCE MAR 1 0.1 4.6 -4.5 1.2  
SINCE JUL 1 30.3 45.2 -14.9 27.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 30 -15 29  
MONTH TO DATE 468 630 -162 419  
SINCE MAR 1 468 630 -162 419  
SINCE JUL 1 5036 5575 -539 4546  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 55 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 83 2012  
MINIMUM TEMPERATURE (F) 27 3 1965  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 739 AM EDT SUNSET 749 PM EDT  
MARCH 21 2025.........SUNRISE 737 AM EDT SUNSET 750 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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