474  
CDUS43 KDTX 210537  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
137 AM EDT TUE APR 21 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR APRIL 20 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 60 310 PM 58 2 54  
MINIMUM 29 607 AM 38 -9 38  
AVERAGE 45 48 -3 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.10 -0.03 0.00  
MONTH TO DATE 0.80 1.90 -1.10 1.45  
SINCE MAR 1 3.06 3.96 -0.90 3.13  
SINCE JAN 1 5.92 7.28 -1.36 6.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 1.5 -1.5 2.1  
SINCE MAR 1 1.5 7.9 -6.4 4.0  
SINCE JUL 1 34.3 41.3 -7.0 44.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 17 3 19  
MONTH TO DATE 431 420 11 403  
SINCE MAR 1 1236 1389 -153 1458  
SINCE JUL 1 5870 6488 -618 6538  
 
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 39 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
LOWEST 23 500 PM  
AVERAGE 49  
   
......................................................
 
 
SUNRISE AND SUNSET  
APRIL 21 2020.........SUNRISE 643 AM EDT SUNSET 827 PM EDT  
APRIL 22 2020.........SUNRISE 642 AM EDT SUNSET 829 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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