256  
CDUS45 KTWC 211427  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
726 AM MST THU SEP 21 2017  
 
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 21 2017
 
 
VALID AS OF 0700 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MINIMUM 72 536 AM 47 1965 67 5 73  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 1978 0.04 -0.04 0.00  
MONTH TO DATE 0.03 0.98 -0.95 1.29  
SINCE OCT 1 11.86 11.28 0.58 12.70  
SINCE JAN 1 10.18 8.89 1.29 9.82  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
 
COOLING  
TODAY 11 15 -4 20    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 500 AM  
   
......................................................
 
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 106 1989  
MINIMUM TEMPERATURE (F) 67 50 1895  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2017.....SUNRISE 611 AM MST SUNSET 621 PM MST  
SEPTEMBER 22 2017.....SUNRISE 612 AM MST SUNSET 620 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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