990  
CDUS43 KDTX 130536  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
136 AM EDT SUN SEP 13 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 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 73 245 PM 74 -1 65  
MINIMUM 52 108 AM 52 0 60  
AVERAGE 63 63 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.53 0.13 0.40 T  
MONTH TO DATE 3.29 1.51 1.78 1.66  
SINCE SEP 1 3.29 1.51 1.78 1.66  
SINCE JAN 1 24.98 22.03 2.95 19.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 2  
MONTH TO DATE 42 34 8 23  
SINCE SEP 1 42 34 8 23  
SINCE JUL 1 46 74 -28 31  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 21 29 -8 22  
SINCE SEP 1 21 29 -8 22  
SINCE JAN 1 834 533 301 560    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1000 PM  
LOWEST 59 100 PM  
AVERAGE 72  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2020.....SUNRISE 714 AM EDT SUNSET 749 PM EDT  
SEPTEMBER 14 2020.....SUNRISE 715 AM EDT SUNSET 747 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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