867  
CDUS43 KDTX 110540  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
140 AM EDT MON MAY 11 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 10 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 49 1257 AM 66 -17 57  
MINIMUM 37 334 PM 45 -8 42  
AVERAGE 43 55 -12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.11 0.00 0.00  
MONTH TO DATE 0.11 1.08 -0.97 1.25  
SINCE MAR 1 4.83 6.03 -1.20 4.54  
SINCE JAN 1 7.69 9.35 -1.66 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 22 10 12 15  
MONTH TO DATE 166 118 48 142  
SINCE MAR 1 1588 1659 -71 1757  
SINCE JUL 1 6222 6758 -536 6837  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 6 -6 0  
SINCE JAN 1 0 6 -6 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 200 PM  
LOWEST 37 1200 AM  
AVERAGE 67  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 11 2020...........SUNRISE 615 AM EDT SUNSET 851 PM EDT  
MAY 12 2020...........SUNRISE 614 AM EDT SUNSET 852 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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