750  
CDUS45 KFGZ 220145  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
645 PM MST SUN DEC 21 2025  
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 334 PM 62 2024 42 15 62  
MINIMUM 31 756 AM -6 1967 16 15 19  
AVERAGE 44 29 15 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.03 1909 0.06 -0.06 0.00  
MONTH TO DATE 0.05 1.23 -1.18 0.00  
SINCE OCT 1 8.50 4.30 4.20 3.43  
SINCE JAN 1 19.63 19.85 -0.22 19.16  
 
SNOWFALL (IN)  
TODAY MM 19.6 1909 0.7 MM 0.0  
MONTH TO DATE 1.0 11.9 -10.9 0.0  
SINCE SEP 1 8.1 21.6 -13.5 2.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 36 -15 24  
MONTH TO DATE 537 730 -193 607  
SINCE JUL 1 1871 2366 -495 1959  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 229 146 83 382    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 AM  
LOWEST 31 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 1901  
MINIMUM TEMPERATURE (F) 16 -16 1968  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 731 AM MST SUNSET 519 PM MST  
DECEMBER 22 2025......SUNRISE 732 AM MST SUNSET 519 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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