489  
CDUS45 KFGZ 210145  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
645 PM MST SAT DEC 20 2025  
   
...............................  
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 55 1256 PM 62 2018 42 13 61  
MINIMUM 26 722 AM -12 1924 16 10 20  
AVERAGE 41 29 12 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.16 1968 0.06 -0.06 0.00  
MONTH TO DATE 0.05 1.17 -1.12 0.00  
SINCE OCT 1 8.50 4.24 4.26 3.43  
SINCE JAN 1 19.63 19.79 -0.16 19.16  
 
SNOWFALL (IN)  
TODAY MM 11.2 1968 0.6 MM 0.0  
MONTH TO DATE 1.0 11.2 -10.2 0.0  
SINCE SEP 1 8.1 20.9 -12.8 2.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 36 -12 24  
MONTH TO DATE 516 694 -178 583  
SINCE JUL 1 1850 2330 -480 1935  
 
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 S (200)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.1  
 
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 81 500 AM  
LOWEST 31 100 PM  
AVERAGE 56  
   
......................................................  
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 62 2024  
MINIMUM TEMPERATURE (F) 16 -6 1967  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 731 AM MST SUNSET 518 PM MST  
DECEMBER 21 2025......SUNRISE 731 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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