171  
CDUS45 KTWC 280737  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1237 AM MST SUN SEP 28 2025  
   
...............................  
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR SEPTEMBER 27 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 405 PM 108 2024 92 -6 108  
MINIMUM 67 644 AM 46 1915 67 0 74  
AVERAGE 77 79 -2 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.38 1926 0.03 0.03 0.00  
MONTH TO DATE 0.83 1.24 -0.41 0.12  
SINCE OCT 1 4.16 10.53 -6.37 13.03  
SINCE JAN 1 3.73 8.34 -4.61 11.09  
 
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 12 14 -2 26  
MONTH TO DATE 544 491 53 574  
SINCE SEP 1 544 491 53 574  
SINCE JAN 1 3492 3080 412 3434    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 300 AM  
LOWEST 30 400 PM  
AVERAGE 53  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 108 2024  
MINIMUM TEMPERATURE (F) 66 44 1904  
1923  
1936  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 616 AM MST SUNSET 612 PM MST  
SEPTEMBER 29 2025.....SUNRISE 617 AM MST SUNSET 611 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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