033  
CDUS45 KTWC 210736  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1231 AM MST FRI JUL 21 2017  
 
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR JULY 20 2017
 
 
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)  
YESTERDAY  
MAXIMUM 95 221 PM 109 1989 99 -4 101  
MINIMUM 75 1043 PM 63 1906 75 0 75  
AVERAGE 85 87 -2 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 1.11 1979 0.09 0.21 0.12  
MONTH TO DATE 3.01 1.24 1.77 1.20  
SINCE OCT 1 6.30 6.90 -0.60 8.20  
SINCE JAN 1 4.62 4.51 0.11 5.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 22 -2 23  
MONTH TO DATE 490 452 38 510  
SINCE JUN 1 1240 1046 194 1220  
SINCE JAN 1 1973 1548 425 1787    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 36  
AVERAGE 59  
   
......................................................
 
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 110 2006  
MINIMUM TEMPERATURE (F) 75 64 1913  
 
 
SUNRISE AND SUNSET  
JULY 21 2017..........SUNRISE 532 AM MST SUNSET 728 PM MST  
JULY 22 2017..........SUNRISE 533 AM MST SUNSET 727 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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