877  
CDUS45 KCYS 210326  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
926 PM MDT MON APR 20 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 64 402 PM 86 1910 61 3 84  
1902  
MINIMUM 23 446 AM -4 1966 31 -8 32  
AVERAGE 44 46 -2 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1933 0.06 -0.06 0.00  
1912  
MONTH TO DATE 0.11 0.94 -0.83 0.22  
SINCE JAN 1 0.68 2.35 -1.67 1.80  
 
DEGREE DAYS  
HEATING  
TODAY 21 19 2 7  
MONTH TO DATE 583 429 154 404  
SINCE MAR 1 1436 1311 125 1560  
SINCE JUL 1 6765 6715 50 6625  
 
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 24 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 25 400 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 85 1980  
MINIMUM TEMPERATURE (F) 31 12 1927  
 
 
SUNRISE AND SUNSET  
APRIL 20 2020.........SUNRISE 602 AM MDT SUNSET 739 PM MDT  
APRIL 21 2020.........SUNRISE 601 AM MDT SUNSET 740 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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