982  
CDUS43 KDTX 210539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT FRI MAR 21 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MARCH 20 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 55 1246 AM 83 2012 44 11 36  
MINIMUM 27 1103 PM 3 1965 27 0 23  
AVERAGE 41 36 5 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.54 1976 0.07 0.08 0.01  
MONTH TO DATE 1.58 1.27 0.31 1.95  
SINCE MAR 1 1.58 1.27 0.31 1.95  
SINCE JAN 1 2.84 4.96 -2.12 4.93  
 
SNOWFALL (IN)  
YESTERDAY T 10.0 1989 0.1 -0.1 0.5  
MONTH TO DATE 0.1 4.7 -4.6 1.7  
SINCE MAR 1 0.1 4.7 -4.6 1.7  
SINCE JUL 1 30.3 45.3 -15.0 27.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 30 -6 35  
MONTH TO DATE 492 660 -168 454  
SINCE MAR 1 492 660 -168 454  
SINCE JUL 1 5060 5605 -545 4581  
 
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 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 AM  
LOWEST 48 600 PM  
AVERAGE 70  
   
......................................................  
 
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 87 2012  
MINIMUM TEMPERATURE (F) 27 1 1965  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 737 AM EDT SUNSET 750 PM EDT  
MARCH 22 2025.........SUNRISE 735 AM EDT SUNSET 751 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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