313  
CDUS43 KDTX 150554  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
154 AM EDT FRI MAY 15 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 14 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 64 416 PM 67 -3 71  
MINIMUM 45 525 AM 46 -1 38  
AVERAGE 55 57 -2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 0.11 0.32 0.00  
MONTH TO DATE 0.54 1.52 -0.98 1.25  
SINCE MAR 1 5.26 6.47 -1.21 4.54  
SINCE JAN 1 8.12 9.79 -1.67 7.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 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 10 9 1 10  
MONTH TO DATE 238 157 81 203  
SINCE MAR 1 1660 1698 -38 1818  
SINCE JUL 1 6294 6797 -503 6898  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE MAR 1 0 10 -10 0  
SINCE JAN 1 0 10 -10 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 AM  
LOWEST 34 200 AM  
AVERAGE 67  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 15 2020...........SUNRISE 611 AM EDT SUNSET 855 PM EDT  
MAY 16 2020...........SUNRISE 610 AM EDT SUNSET 856 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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