502  
CDUS45 KCYS 190729  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SUN APR 19 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 64 449 PM 85 1994 60 4 58  
MINIMUM 20 509 AM 17 2008 30 -10 25  
AVERAGE 42 45 -3 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1957 0.06 -0.06 T  
MONTH TO DATE 0.05 0.83 -0.78 0.22  
SINCE JAN 1 0.62 2.24 -1.62 1.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 20 3 23  
MONTH TO DATE 542 391 151 382  
SINCE MAR 1 1395 1273 122 1538  
SINCE JUL 1 6724 6677 47 6603  
 
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 25 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 17 200 PM  
AVERAGE 51  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 85 1987  
MINIMUM TEMPERATURE (F) 31 6 1966  
 
 
SUNRISE AND SUNSET  
APRIL 19 2020.........SUNRISE 604 AM MDT SUNSET 738 PM MDT  
APRIL 20 2020.........SUNRISE 602 AM MDT SUNSET 739 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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