317  
CDUS45 KFGZ 170732  
CLIFLG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF AZ  
1232 AM MST WED MAY 17 2023  
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR MAY 16 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 69 1016 AM 80 1970 68 1 76  
MINIMUM 47 618 AM 16 1955 35 12 37  
AVERAGE 58 51 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.30 1951 0.03 0.06 0.00  
MONTH TO DATE 0.09 0.42 -0.33 0.00  
SINCE OCT 1 21.24 12.38 8.86 9.40  
SINCE JAN 1 16.38 7.41 8.97 3.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 1944 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE JUL 1 163.1 89.8 73.3 56.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 14 -7 8  
MONTH TO DATE 240 255 -15 214  
SINCE JUL 1 6673 6429 244 6242  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1000 PM  
LOWEST 37 500 PM  
AVERAGE 60  
   
......................................................
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 1970  
2009  
MINIMUM TEMPERATURE (F) 35 20 1943  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 521 AM MST SUNSET 725 PM MST  
MAY 18 2023...........SUNRISE 521 AM MST SUNSET 726 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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