274  
CDUS45 KCYS 172134  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
333 PM MDT FRI APR 17 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 17 2020
 
 
VALID AS OF 0300 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 50 154 PM 84 1948 60 -10 62  
MINIMUM 9R 531 AM 15 1999 30 -21 38  
AVERAGE 30 45 -15 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 2015 0.05 -0.05 0.05  
MONTH TO DATE 0.05 0.77 -0.72 0.22  
SINCE JAN 1 0.62 2.18 -1.56 1.80  
 
DEGREE DAYS  
HEATING  
TODAY 35 20 15 15  
MONTH TO DATE 520 371 149 359  
SINCE MAR 1 1373 1253 120 1515  
SINCE JUL 1 6702 6657 45 6580  
 
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 22 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 29 200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1994  
MINIMUM TEMPERATURE (F) 30 17 2008  
 
 
SUNRISE AND SUNSET  
APRIL 17 2020.........SUNRISE 607 AM MDT SUNSET 735 PM MDT  
APRIL 18 2020.........SUNRISE 605 AM MDT SUNSET 736 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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