273  
CDUS45 KCYS 100735  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
135 AM MDT THU SEP 10 2020  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 45 432 PM 96 1998 82 -37 82  
1977  
MINIMUM 28R 1153 PM 28 1962 51 -23 53  
AVERAGE 37 67 -30 68  
 
PRECIPITATION (IN)  
YESTERDAY T 1.08 2013 0.05 -0.05 0.18  
MONTH TO DATE 0.08 0.50 -0.42 0.56  
SINCE JAN 1 5.55 15.66 -10.11 12.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 2 26 0  
MONTH TO DATE 60 13 47 3  
SINCE SEP 1 60 13 47 3  
SINCE JUL 1 60 24 36 10  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 37 44 -7 61  
SINCE SEP 1 37 44 -7 61  
SINCE JAN 1 581 786 -205 564    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 53 500 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 2012  
MINIMUM TEMPERATURE (F) 51 29 1970  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2020.....SUNRISE 628 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 11 2020.....SUNRISE 629 AM MDT SUNSET 707 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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