559  
CDUS45 KCYS 202131  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT SAT JUN 20 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 81 159 PM 105 1989 82 -1 78  
MINIMUM 52 1205 AM 37 1972 51 1 50  
1929  
AVERAGE 67 66 1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91 2003 0.09 -0.09 T  
MONTH TO DATE 1.16 2.02 -0.86 1.52  
SINCE JAN 1 5.45 7.53 -2.08 9.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 33 79 -46 80  
SINCE JUN 1 33 79 -46 80  
SINCE JUL 1 7273 7294 -21 7407  
 
COOLING  
TODAY 2 3 -1 0  
MONTH TO DATE 90 42 48 8  
SINCE JUN 1 90 42 48 8  
SINCE JAN 1 95 52 43 8    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 28 200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 2016  
MINIMUM TEMPERATURE (F) 51 36 2001  
 
 
SUNRISE AND SUNSET  
JUNE 20 2020..........SUNRISE 515 AM MDT SUNSET 830 PM MDT  
JUNE 21 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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