918  
CDUS45 KTWC 180733  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1233 AM MST WED SEP 18 2024  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 402 PM 105 1956 95 -3 101  
MINIMUM 74 1159 PM 52 1899 70 4 70  
1906  
1915  
AVERAGE 83 83 0 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.33 1991 0.05 -0.04 0.00  
MONTH TO DATE 0.12 0.90 -0.78 0.34  
SINCE OCT 1 13.03 10.19 2.84 10.07  
SINCE JAN 1 11.09 8.00 3.09 8.27  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 18 0 21  
MONTH TO DATE 395 333 62 379  
SINCE SEP 1 395 333 62 379  
SINCE JAN 1 3255 2922 333 3246    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 23 400 PM  
AVERAGE 47  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 105 1956  
2010  
MINIMUM TEMPERATURE (F) 70 53 1906  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 610 AM MST SUNSET 625 PM MST  
SEPTEMBER 19 2024.....SUNRISE 610 AM MST SUNSET 623 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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