105  
CDUS45 KCYS 120326  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
926 PM MDT MON MAY 11 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 11 2020
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 222 PM 89 1940 69 -31 55  
MINIMUM 35 759 PM 22 2008 37 -2 26  
AVERAGE 37 53 -16 41  
 
PRECIPITATION (IN)  
TODAY 0.00 2.10 1930 0.06 -0.06 0.04  
MONTH TO DATE 1.69 0.87 0.82 0.85  
SINCE JAN 1 3.03 3.73 -0.70 3.73  
 
DEGREE DAYS  
HEATING  
TODAY 28 12 16 24  
MONTH TO DATE 202 153 49 248  
SINCE MAR 1 1779 1638 141 1991  
SINCE JUL 1 7108 7042 66 7056  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 15.8  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 PM  
LOWEST 70 100 AM  
AVERAGE 81  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 2007  
1906  
MINIMUM TEMPERATURE (F) 38 21 1983  
1953  
 
 
SUNRISE AND SUNSET  
MAY 11 2020...........SUNRISE 534 AM MDT SUNSET 802 PM MDT  
MAY 12 2020...........SUNRISE 533 AM MDT SUNSET 803 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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