297  
CDUS45 KCYS 220729  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT SUN OCT 22 2017  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 58 119 PM 84 2003 63 -5 73  
MINIMUM 33 920 PM 17 1987 34 -1 29  
1948  
AVERAGE 46 48 -2 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 1953 0.03 -0.03 0.00  
MONTH TO DATE 0.49 0.79 -0.30 0.37  
SINCE JAN 1 7.42 17.20 -9.78 12.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 17 2 14  
MONTH TO DATE 309 278 31 223  
SINCE SEP 1 464 407 57 330  
SINCE JUL 1 484 418 66 356  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 5  
SINCE SEP 1 86 85 1 66  
SINCE JAN 1 641 827 -186 769    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 19.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 100 AM  
LOWEST 19 200 PM  
AVERAGE 36  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 85 2003  
MINIMUM TEMPERATURE (F) 33 15 1976  
 
 
SUNRISE AND SUNSET  
OCTOBER 22 2017.......SUNRISE 712 AM MDT SUNSET 600 PM MDT  
OCTOBER 23 2017.......SUNRISE 713 AM MDT SUNSET 559 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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