448  
CDUS45 KTWC 210731  
CLIDUG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1231 AM MST WED MAY 21 2025  
   
...............................  
 
   
..THE DOUGLAS AZ CLIMATE SUMMARY FOR MAY 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 519 PM 101 2005 89 0 94  
MINIMUM 47 517 AM 36 1974 51 -4 50  
AVERAGE 68 70 -2 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 1987 0.01 -0.01 0.00  
MONTH TO DATE T 0.15 -0.15 0.00  
SINCE OCT 1 0.44 4.01 -3.57 3.47  
SINCE JAN 1 0.11 1.95 -1.84 2.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0  
MONTH TO DATE 24 27 -3  
SINCE MAR 1 489 517 -28  
 
COOLING  
YESTERDAY 3 5 -2  
MONTH TO DATE 82 66 16  
SINCE MAR 1 142 87 55    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.5  
 
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 24 600 AM  
LOWEST 6 600 PM  
AVERAGE 15  
   
......................................................  
 
THE DOUGLAS AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 2005  
MINIMUM TEMPERATURE (F) 52 35 2019  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 518 AM MST SUNSET 712 PM MST  
MAY 22 2025...........SUNRISE 518 AM MST SUNSET 713 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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