291  
CDUS43 KDTX 310555  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
155 AM EDT SUN MAY 31 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 30 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 67 351 PM 73 -6 70  
MINIMUM 47 1159 PM 52 -5 56  
AVERAGE 57 62 -5 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 -0.11 0.00  
MONTH TO DATE 5.91 3.28 2.63 3.25  
SINCE MAR 1 10.63 8.23 2.40 6.54  
SINCE JAN 1 13.49 11.55 1.94 9.63  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 5 3 2  
MONTH TO DATE 302 268 34 293  
SINCE MAR 1 1724 1809 -85 1908  
SINCE JUL 1 6358 6908 -550 6988  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 59 29 30 4  
SINCE MAR 1 59 33 26 4  
SINCE JAN 1 59 33 26 4    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 45 400 PM  
AVERAGE 64  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 31 2020...........SUNRISE 558 AM EDT SUNSET 910 PM EDT  
JUNE 1 2020..........SUNRISE 558 AM EDT SUNSET 911 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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