112  
CDUS45 KCYS 170329  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
928 PM MDT SAT MAY 16 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 16 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 65 134 PM 92 1934 71 -6 82  
MINIMUM 45 759 PM 26 2016 39 6 46  
AVERAGE 55 55 0 64  
 
PRECIPITATION (IN)  
TODAY 0.09 1.79 1991 0.07 0.02 0.03  
MONTH TO DATE 2.17 1.20 0.97 0.90  
SINCE JAN 1 3.51 4.06 -0.55 3.78  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 1  
MONTH TO DATE 261 208 53 283  
SINCE MAR 1 1838 1693 145 2026  
SINCE JUL 1 7167 7097 70 7091  
 
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 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 48 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1934  
MINIMUM TEMPERATURE (F) 40 23 2016  
 
 
SUNRISE AND SUNSET  
MAY 16 2020...........SUNRISE 529 AM MDT SUNSET 807 PM MDT  
MAY 17 2020...........SUNRISE 528 AM MDT SUNSET 808 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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