877  
CDUS45 KTWC 310733  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1233 AM MST SUN MAY 31 2026  
   
...............................  
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR MAY 30 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 502 PM 110 1910 97 -8 101  
MINIMUM 60 558 AM 42 1909 66 -6 65  
AVERAGE 75 82 -7 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1986 0.00 0.00 0.00  
MONTH TO DATE 0.40 0.19 0.21 0.03  
SINCE OCT 1 5.99 4.86 1.13 0.99  
SINCE JAN 1 2.51 2.67 -0.16 0.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 29 182 -153 178  
SINCE JUL 1 662 1327 -665 1030  
 
COOLING  
YESTERDAY 10 17 -7 18  
MONTH TO DATE 376 353 23 381  
SINCE MAR 1 846 532 314 632  
SINCE JAN 1 881 538 343 643    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 42 600 AM  
LOWEST 11 100 PM  
AVERAGE 27  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 98 107 1910  
2002  
MINIMUM TEMPERATURE (F) 66 44 1918  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 518 AM MST SUNSET 725 PM MST  
JUNE 1 2026..........SUNRISE 518 AM MST SUNSET 725 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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