338  
CDUS45 KFGZ 100728  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1228 AM MST WED SEP 10 2025  
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 78 321 PM 87 1945 76 2 83  
1977  
MINIMUM 48 635 AM 31 1941 45 3 43  
2001  
AVERAGE 63 61 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.61 2003 0.08 -0.08 0.00  
MONTH TO DATE 0.09 0.71 -0.62 0.07  
SINCE OCT 1 12.75 19.39 -6.64 17.95  
SINCE JAN 1 9.32 14.42 -5.10 15.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2000 0.0 0.0 0.0  
2001  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 5 -3 2  
MONTH TO DATE 15 34 -19 5  
SINCE JUL 1 51 101 -50 10  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 8  
SINCE JAN 1 229 142 87 379    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 30 200 PM  
AVERAGE 57  
   
......................................................
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 87 1944  
1945  
1990  
MINIMUM TEMPERATURE (F) 45 26 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 606 AM MST SUNSET 640 PM MST  
SEPTEMBER 11 2025.....SUNRISE 607 AM MST SUNSET 639 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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