179  
CDUS43 KDTX 090540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT SAT MAY 09 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 8 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 45 327 PM 65 -20 61  
MINIMUM 30 1148 PM 44 -14 37  
AVERAGE 38 54 -16 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.11 -0.11 T  
MONTH TO DATE T 0.86 -0.86 0.79  
SINCE MAR 1 4.72 5.81 -1.09 4.08  
SINCE JAN 1 7.58 9.13 -1.55 7.17  
 
SNOWFALL (IN)  
YESTERDAY T 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 1.6 8.1 -6.5 4.0  
SINCE JUL 1 34.4 41.5 -7.1 44.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 11 16 16  
MONTH TO DATE 120 97 23 121  
SINCE MAR 1 1542 1638 -96 1736  
SINCE JUL 1 6176 6737 -561 6816  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 4 -4 0  
SINCE JAN 1 0 4 -4 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 100 PM  
LOWEST 26 400 PM  
AVERAGE 41  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 9 2020...........SUNRISE 618 AM EDT SUNSET 848 PM EDT  
MAY 10 2020...........SUNRISE 617 AM EDT SUNSET 849 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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