428  
CDUS45 KFGZ 210734  
CLIFLG  
CLIMATE REPORT  
NATIONAL WEATHER SERVICE FLAGSTAFF, AZ  
1232 AM MST FRI JUL 21 2017  
 
   
...............................
 
 
   
..THE FLAGSTAFF AZ AIRPORT CLIMATE SUMMARY FOR JULY 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 1115 AM 91 1939 81 -7 79  
1910  
MINIMUM 53 122 AM 42 1940 52 1 49  
AVERAGE 64 67 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.59 1986 0.10 0.03 0.16  
MONTH TO DATE 1.14 1.40 -0.26 0.75  
SINCE SEP 1 19.56 17.54 2.02 17.84  
SINCE JAN 1 10.95 9.87 1.08 9.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2016 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 1 0 1  
MONTH TO DATE 1 25 -24 10  
SINCE JUL 1 1 25 -24 10  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 71 40 31 25  
SINCE JAN 1 139 57 82 77    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 53 1100 AM  
AVERAGE 77  
   
......................................................
 
 
 
THE FLAGSTAFF AZ AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1937  
MINIMUM TEMPERATURE (F) 52 38 1924  
 
 
SUNRISE AND SUNSET  
JULY 21 2017..........SUNRISE 528 AM MST SUNSET 738 PM MST  
JULY 22 2017..........SUNRISE 529 AM MST SUNSET 737 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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SNOW DEPTH DATA FOR FLAGSTAFF AIRPORT IS REPORTED AT 5 AM MST  
 
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SUPPLEMENTARY CLIMATE DATA FOR NWS BELLEMONT, ARIZONA  
 
SNOW DEPTH (IN) AT 11 AM...................................0.0  
WATER EQUIVALENT OF SNOW PACK (IN) AT 11 AM*...............  
* ONLY MEASURED IF SNOW DEPTH IS 2.0 INCHES OR GREATER  
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