167  
CDUS45 KCYS 160729  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SUN AUG 16 2020  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR AUGUST 15 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 256 PM 99 2015 89 0 85  
MINIMUM 57 446 AM 45 1959 59 -2 55  
1951  
AVERAGE 73 74 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 2008 0.06 -0.06 0.00  
MONTH TO DATE 0.96 1.19 -0.23 0.33  
SINCE JAN 1 5.47 14.09 -8.62 9.27  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 22 62 -40 93  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 8 9 -1 5  
MONTH TO DATE 108 145 -37 131  
SINCE JUN 1 464 601 -137 422  
SINCE JAN 1 475 623 -148 422    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 36 300 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 2002  
MINIMUM TEMPERATURE (F) 59 46 1979  
 
 
SUNRISE AND SUNSET  
AUGUST 16 2020........SUNRISE 603 AM MDT SUNSET 748 PM MDT  
AUGUST 17 2020........SUNRISE 604 AM MDT SUNSET 747 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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