383  
CDUS45 KFGZ 200728  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1228 AM MST WED DEC 20 2023  
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1898 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 52 1222 PM 62 1958 42 10 48  
MINIMUM 28 1014 PM -14 1924 16 12 11  
AVERAGE 40 29 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.32 1967 0.05 -0.05 0.00  
MONTH TO DATE 0.06 1.11 -1.05 1.15  
SINCE OCT 1 1.96 4.18 -2.22 3.68  
SINCE JAN 1 24.18 19.73 4.45 17.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.7 1967 0.6 -0.6 0.0  
MONTH TO DATE 0.7 10.6 -9.9 7.4  
SINCE JUL 1 4.8 20.3 -15.5 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 36 -11 35  
MONTH TO DATE 559 658 -99 658  
SINCE JUL 1 1928 2294 -366 2215  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 276 146 130 219    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 75 1100 PM  
AVERAGE 75  
   
......................................................
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 62 2018  
MINIMUM TEMPERATURE (F) 16 -12 1924  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 730 AM MST SUNSET 518 PM MST  
DECEMBER 21 2023......SUNRISE 731 AM MST SUNSET 518 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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