779  
CDUS45 KFGZ 190100  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
600 PM MST THU MAY 18 2023  
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 147 PM 82 1970 69 3 77  
MINIMUM 40 531 AM 21 1977 35 5 41  
AVERAGE 56 52 4 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 2011 0.03 -0.03 0.00  
MONTH TO DATE 0.43 0.47 -0.04 0.00  
SINCE OCT 1 21.58 12.43 9.15 9.40  
SINCE JAN 1 16.72 7.46 9.26 3.01  
 
SNOWFALL (IN)  
TODAY MM 1.6 2011 0.0 MM 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 163.1 89.9 73.2 56.2  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 9 13 -4 6  
MONTH TO DATE 259 281 -22 229  
SINCE JUL 1 6692 6455 237 6257  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 26 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 85 2008  
MINIMUM TEMPERATURE (F) 35 20 1971  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 521 AM MST SUNSET 726 PM MST  
MAY 19 2023...........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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