370  
CDUS43 KDTX 160539  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
139 AM EDT MON MAR 16 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MARCH 15 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2020  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 36 208 PM 42 -6 42  
MINIMUM 26 1159 PM 25 1 31  
AVERAGE 31 33 -2 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 -0.07 0.01  
MONTH TO DATE 0.52 1.00 -0.48 1.08  
SINCE MAR 1 0.52 1.00 -0.48 1.08  
SINCE JAN 1 3.38 4.32 -0.94 4.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 -0.2 T  
MONTH TO DATE T 3.9 -3.9 1.9  
SINCE MAR 1 T 3.9 -3.9 1.9  
SINCE JUL 1 32.8 37.3 -4.5 41.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 32 2 28  
MONTH TO DATE 400 515 -115 601  
SINCE MAR 1 400 515 -115 601  
SINCE JUL 1 5034 5614 -580 5681  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 12.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 700 AM  
LOWEST 45 400 PM  
AVERAGE 58  
   
......................................................
 
 
SUNRISE AND SUNSET  
MARCH 16 2020.........SUNRISE 746 AM EDT SUNSET 744 PM EDT  
MARCH 17 2020.........SUNRISE 744 AM EDT SUNSET 746 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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