995  
CDUS45 KCYS 172129  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
328 PM MDT MON AUG 17 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 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 94 154 PM 100 1995 86 8 90  
MINIMUM 49 432 AM 43 2002 55 -6 54  
AVERAGE 72 70 2 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 2007 0.05 -0.05 T  
MONTH TO DATE 0.15 0.96 -0.81 2.10  
SINCE JAN 1 7.13 11.67 -4.54 15.58  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 3  
SINCE JUN 1 36 111 -75 116  
SINCE JUL 1 0 18 -18 5  
 
COOLING  
TODAY 7 6 1 7  
MONTH TO DATE 152 125 27 127  
SINCE JUN 1 590 447 143 394  
SINCE JAN 1 595 457 138 394    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 26 200 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 2010  
1959  
MINIMUM TEMPERATURE (F) 54 42 2001  
 
 
SUNRISE AND SUNSET  
AUGUST 17 2020........SUNRISE 602 AM MDT SUNSET 748 PM MDT  
AUGUST 18 2020........SUNRISE 603 AM MDT SUNSET 746 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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