615  
CDUS45 KCYS 220327  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MDT TUE APR 21 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 74 338 PM 85 1980 61 13 55  
MINIMUM 23 506 AM 12 1927 31 -8 41  
AVERAGE 49 46 3 48  
 
PRECIPITATION (IN)  
TODAY 0.00 2.38 1933 0.05 -0.05 0.24  
MONTH TO DATE 0.11 0.99 -0.88 0.46  
SINCE JAN 1 0.68 2.40 -1.72 2.04  
 
DEGREE DAYS  
HEATING  
TODAY 16 19 -3 17  
MONTH TO DATE 599 448 151 421  
SINCE MAR 1 1452 1330 122 1577  
SINCE JUL 1 6781 6734 47 6642  
 
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 23 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 300 AM  
LOWEST 17 300 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 90 1989  
MINIMUM TEMPERATURE (F) 31 11 1927  
1998  
 
 
SUNRISE AND SUNSET  
APRIL 21 2020.........SUNRISE 601 AM MDT SUNSET 740 PM MDT  
APRIL 22 2020.........SUNRISE 559 AM MDT SUNSET 741 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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