016  
CDUS43 KDTX 130547  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
147 AM EDT WED MAY 13 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 12 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 58 259 PM 67 -9 55  
MINIMUM 29 523 AM 45 -16 45  
AVERAGE 44 56 -12 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 -0.11 T  
MONTH TO DATE 0.11 1.30 -1.19 1.25  
SINCE MAR 1 4.83 6.25 -1.42 4.54  
SINCE JAN 1 7.69 9.57 -1.88 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 21 10 11 15  
MONTH TO DATE 209 138 71 176  
SINCE MAR 1 1631 1679 -48 1791  
SINCE JUL 1 6265 6778 -513 6871  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 8 -8 0  
SINCE JAN 1 0 8 -8 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 400 AM  
LOWEST 24 400 PM  
AVERAGE 55  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 13 2020...........SUNRISE 613 AM EDT SUNSET 853 PM EDT  
MAY 14 2020...........SUNRISE 612 AM EDT SUNSET 854 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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