990  
CDUS43 KDTX 180538  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
138 AM EDT SAT APR 18 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 17 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 41 555 PM 57 -16 56  
MINIMUM 31 418 AM 37 -6 39  
AVERAGE 36 47 -11 48  
 
PRECIPITATION (IN)  
YESTERDAY T 0.11 -0.11 0.03  
MONTH TO DATE 0.73 1.60 -0.87 1.09  
SINCE MAR 1 2.99 3.66 -0.67 2.77  
SINCE JAN 1 5.85 6.98 -1.13 5.86  
 
SNOWFALL (IN)  
YESTERDAY T 0.1 -0.1 0.0  
MONTH TO DATE T 1.4 -1.4 2.1  
SINCE MAR 1 1.5 7.8 -6.3 4.0  
SINCE JUL 1 34.3 41.2 -6.9 44.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 18 11 17  
MONTH TO DATE 370 367 3 350  
SINCE MAR 1 1175 1336 -161 1405  
SINCE JUL 1 5809 6435 -626 6485  
 
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 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 PM  
LOWEST 56 1200 AM  
AVERAGE 74  
   
......................................................
 
 
SUNRISE AND SUNSET  
APRIL 18 2020.........SUNRISE 648 AM EDT SUNSET 824 PM EDT  
APRIL 19 2020.........SUNRISE 646 AM EDT SUNSET 825 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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