467  
CDUS43 KDTX 172037  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
437 PM EDT THU SEP 17 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 259 PM 72 -7 75  
MINIMUM 49 715 AM 50 -1 56  
AVERAGE 57 61 -4 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.14 -0.14 0.00  
MONTH TO DATE 3.29 2.19 1.10 1.93  
SINCE SEP 1 3.29 2.19 1.10 1.93  
SINCE JAN 1 24.98 22.71 2.27 19.27  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 8 5 3 0  
MONTH TO DATE 61 58 3 23  
SINCE SEP 1 61 58 3 23  
SINCE JUL 1 65 98 -33 31  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 23 37 -14 33  
SINCE SEP 1 23 37 -14 33  
SINCE JAN 1 836 541 295 571    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65  
LOWEST 35  
AVERAGE 50  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2020.....SUNRISE 719 AM EDT SUNSET 742 PM EDT  
SEPTEMBER 18 2020.....SUNRISE 720 AM EDT SUNSET 740 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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