295  
CDUS45 KCYS 182121  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
321 PM MDT SAT MAY 18 2013  
 
   
...............................  
 
   
..THE DOUGLAS WY AIRPORT CLIMATE SUMMARY FOR MAY 18 2013  
 
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1998 TO 2013  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 143 PM 87 2009 69 8 73  
MINIMUM 46 417 AM 33 2001 39 7 47  
AVERAGE 62 54 8 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.90 2010 0.08 -0.08 0.07  
MONTH TO DATE 0.32 1.43 -1.11 0.07  
SINCE JAN 1 3.14 4.58 -1.44 1.99  
 
DEGREE DAYS  
HEATING  
TODAY 3 11 -8 5  
MONTH TO DATE 188 255 -67 192  
SINCE MAR 1 1923 1812 111 1265  
SINCE JUL 1 6954 7212 -258 6430  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 13 0 13 10  
SINCE MAR 1 13 0 13 12  
SINCE JAN 1 13 0 13 12    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 22 200 PM  
AVERAGE 58  
   
......................................................  
 
 
THE DOUGLAS WY AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 2009  
MINIMUM TEMPERATURE (F) 39 29 2003  
 
 
SUNRISE AND SUNSET  
MAY 18 2013...........SUNRISE 536 AM MDT SUNSET 821 PM MDT  
MAY 19 2013...........SUNRISE 535 AM MDT SUNSET 822 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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