311  
CDUS45 KCYS 130726  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
125 AM MDT SUN SEP 13 2020  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 78 428 PM 96 2004 81 -3 73  
MINIMUM 42 1112 PM 29 1989 50 -8 41  
AVERAGE 60 65 -5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 2008 0.05 -0.05 T  
MONTH TO DATE 0.22 0.63 -0.41 0.93  
SINCE JAN 1 5.69 15.79 -10.10 12.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 3 2 8  
MONTH TO DATE 104 21 83 11  
SINCE SEP 1 104 21 83 11  
SINCE JUL 1 104 32 72 18  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 37 54 -17 69  
SINCE SEP 1 37 54 -17 69  
SINCE JAN 1 581 796 -215 572    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 17 400 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 2017  
MINIMUM TEMPERATURE (F) 49 26 1949  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2020.....SUNRISE 631 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 14 2020.....SUNRISE 632 AM MDT SUNSET 702 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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