969  
CDUS45 KCYS 020739  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
139 AM MDT SAT MAY 2 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR MAY 1 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 77 257 PM 93 1992 65 12 40  
MINIMUM 41 451 AM 7 1911 34 7 22  
AVERAGE 59 50 9 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 2.28 1942 0.09 0.25 0.24  
MONTH TO DATE 0.34 0.09 0.25 0.24  
SINCE JAN 1 1.68 2.95 -1.27 3.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 16 -10 34  
MONTH TO DATE 6 16 -10 34  
SINCE MAR 1 1583 1501 82 1777  
SINCE JUL 1 6912 6905 7 6842  
 
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 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 27 1100 AM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 1981  
MINIMUM TEMPERATURE (F) 34 12 2005  
 
 
SUNRISE AND SUNSET  
MAY 2 2020...........SUNRISE 545 AM MDT SUNSET 752 PM MDT  
MAY 3 2020...........SUNRISE 544 AM MDT SUNSET 753 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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