778  
CDUS45 KCYS 110745  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT MON MAY 11 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 10 2020
 
 
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)  
YESTERDAY  
MAXIMUM 56 1133 AM 90 2012 68 -12 58  
MINIMUM 23 258 AM 21 1909 37 -14 27  
AVERAGE 40 53 -13 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1942 0.07 -0.07 0.00  
MONTH TO DATE 1.69 0.81 0.88 0.81  
SINCE JAN 1 3.03 3.67 -0.64 3.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 12 13 22  
MONTH TO DATE 174 141 33 224  
SINCE MAR 1 1751 1626 125 1967  
SINCE JUL 1 7080 7030 50 7032  
 
COOLING  
YESTERDAY 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 NE (60)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 11.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 35 1000 AM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1940  
MINIMUM TEMPERATURE (F) 37 22 2008  
 
 
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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