938  
CDUS45 KFGZ 180740  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1240 AM MST SUN MAY 18 2025  
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 251 PM 82 1970 68 -2 76  
2009  
MINIMUM 33 531 AM 20 1943 35 -2 34  
AVERAGE 50 52 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1903 0.02 -0.02 0.00  
MONTH TO DATE 0.37 0.44 -0.07 0.01  
SINCE OCT 1 9.19 12.40 -3.21 12.08  
SINCE JAN 1 5.76 7.43 -1.67 9.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1903 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE JUL 1 60.3 89.9 -29.6 107.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 13 2 10  
MONTH TO DATE 264 268 -4 265  
SINCE JUL 1 5804 6442 -638 6033  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 15.0  
 
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 48 600 AM  
LOWEST 15 300 PM  
AVERAGE 32  
   
......................................................
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 82 1970  
MINIMUM TEMPERATURE (F) 35 21 1977  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 520 AM MST SUNSET 726 PM MST  
MAY 19 2025...........SUNRISE 520 AM MST SUNSET 727 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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