852  
CDUS45 KTWC 220831  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
ISSUED BY NATIONAL WEATHER SERVICE PHOENIX AZ  
124 AM MST TUE APR 22 2025  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR APRIL 21 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 452 PM 104 1989 84 6 93  
MINIMUM 54 630 AM 38 1912 54 0 58  
1918  
1941  
AVERAGE 72 69 3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1932 0.00 0.00 0.00  
MONTH TO DATE 0.05 0.21 -0.16 0.88  
SINCE OCT 1 0.96 4.64 -3.68 7.23  
SINCE JAN 1 0.53 2.45 -1.92 5.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JAN 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 0.0 0.6 -0.6 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 47 36 11 54  
SINCE MAR 1 173 174 -1 217  
SINCE JUL 1 1025 1319 -294 1156  
 
COOLING  
YESTERDAY 7 5 2 11  
MONTH TO DATE 127 82 45 73  
SINCE MAR 1 198 124 74 82  
SINCE JAN 1 209 130 79 91    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 20 400 AM  
LOWEST 5 500 PM  
AVERAGE 13  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 2012  
MINIMUM TEMPERATURE (F) 55 33 1904  
 
SUNRISE AND SUNSET  
APRIL 22 2025.........SUNRISE 546 AM MST SUNSET 658 PM MST  
APRIL 23 2025.........SUNRISE 545 AM MST SUNSET 659 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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