766  
CDUS43 KDTX 210535  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1235 AM EST FRI FEB 21 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR FEBRUARY 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 25 MM 33 -8 36  
MINIMUM 9 MM 18 -9 12  
AVERAGE 17 26 -9 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 -0.06 0.01  
MONTH TO DATE 0.37 1.04 -0.67 1.18  
SINCE DEC 1 5.76 4.61 1.15 4.46  
SINCE JAN 1 2.80 2.75 0.05 2.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 -0.3 0.0  
MONTH TO DATE 9.7 6.1 3.6 8.9  
SINCE DEC 1 25.2 27.0 -1.8 24.0  
SINCE JUL 1 31.8 30.9 0.9 36.5  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 39 9 41  
MONTH TO DATE 793 828 -35 805  
SINCE DEC 1 2858 3320 -462 3217  
SINCE JUL 1 4312 4793 -481 4742  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 500 AM  
LOWEST 39 300 PM  
AVERAGE 55  
   
......................................................
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2020......SUNRISE 726 AM EST SUNSET 614 PM EST  
FEBRUARY 22 2020......SUNRISE 725 AM EST SUNSET 615 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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