456  
CDUS45 KCYS 180729  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI AUG 18 2017  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 159 PM 99 1959 88 2 93  
MINIMUM 49 156 AM 42 1960 59 -10 51  
AVERAGE 70 73 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 1955 0.07 -0.07 0.00  
MONTH TO DATE 1.20 1.33 -0.13 1.60  
SINCE JAN 1 6.28 14.23 -7.95 10.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 19 0 19 3  
SINCE JUN 1 53 62 -9 13  
SINCE JUL 1 19 3 16 3  
 
COOLING  
YESTERDAY 5 9 -4 7  
MONTH TO DATE 52 163 -111 132  
SINCE JUN 1 464 619 -155 653  
SINCE JAN 1 464 641 -177 657    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 18 200 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 101 2010  
MINIMUM TEMPERATURE (F) 58 40 1987  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2017........SUNRISE 605 AM MDT SUNSET 746 PM MDT  
AUGUST 19 2017........SUNRISE 606 AM MDT SUNSET 744 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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