642  
CDUS45 KCYS 212129  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT SUN JUN 21 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JUNE 21 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 83 148 PM 101 2016 82 1 65  
MINIMUM 54 447 AM 36 2001 51 3 50  
AVERAGE 69 67 2 58  
 
PRECIPITATION (IN)  
TODAY 0.00 2.21 1959 0.09 -0.09 T  
MONTH TO DATE 1.16 2.11 -0.95 1.52  
SINCE JAN 1 5.45 7.62 -2.17 9.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 7  
MONTH TO DATE 33 81 -48 87  
SINCE JUN 1 33 81 -48 87  
SINCE JUL 1 7273 7296 -23 7414  
 
COOLING  
TODAY 4 4 0 0  
MONTH TO DATE 93 46 47 8  
SINCE JUN 1 93 46 47 8  
SINCE JAN 1 98 56 42 8    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 30 100 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 104 1937  
MINIMUM TEMPERATURE (F) 52 37 2004  
1989  
 
 
SUNRISE AND SUNSET  
JUNE 21 2020..........SUNRISE 516 AM MDT SUNSET 831 PM MDT  
JUNE 22 2020..........SUNRISE 516 AM MDT SUNSET 831 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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