861  
CDUS45 KTWC 310732  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1232 AM MST MON JUL 31 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR JULY 30 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 106 439 PM 110 2020 99 7 96  
MINIMUM 79 512 AM 64 1903 76 3 74  
1919  
AVERAGE 93 88 5 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 1964 0.08 -0.08 0.04  
MONTH TO DATE 1.25 2.12 -0.87 0.80  
SINCE OCT 1 6.59 7.22 -0.63 3.06  
SINCE JAN 1 4.79 5.03 -0.24 1.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE 0.0  
SINCE JUL 1 0.0  
 
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 28 22 6 20  
MONTH TO DATE 888 702 186 762  
SINCE JUN 1 1484 1336 148 1494  
SINCE JAN 1 2066 1891 175 2212    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 AM  
LOWEST 19 300 PM  
AVERAGE 44  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 111 1986  
MINIMUM TEMPERATURE (F) 76 66 1921  
1955  
2006  
 
SUNRISE AND SUNSET  
JULY 31 2023..........SUNRISE 538 AM MST SUNSET 722 PM MST  
AUGUST 1 2023........SUNRISE 539 AM MST SUNSET 721 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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