226  
CDUS43 KDTX 170536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT TUE MAR 17 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MARCH 16 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 47 259 PM 42 5 35  
MINIMUM 22 614 AM 25 -3 22  
AVERAGE 35 34 1 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 T  
MONTH TO DATE 0.52 1.06 -0.54 1.08  
SINCE MAR 1 0.52 1.06 -0.54 1.08  
SINCE JAN 1 3.38 4.38 -1.00 4.17  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 -0.2 T  
MONTH TO DATE T 4.1 -4.1 1.9  
SINCE MAR 1 T 4.1 -4.1 1.9  
SINCE JUL 1 32.8 37.5 -4.7 41.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 31 -1 36  
MONTH TO DATE 430 546 -116 637  
SINCE MAR 1 430 546 -116 637  
SINCE JUL 1 5064 5645 -581 5717  
 
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 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 700 AM  
LOWEST 23 300 PM  
AVERAGE 47  
   
......................................................
 
 
SUNRISE AND SUNSET  
MARCH 17 2020.........SUNRISE 744 AM EDT SUNSET 746 PM EDT  
MARCH 18 2020.........SUNRISE 742 AM EDT SUNSET 747 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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