454  
CDUS45 KCYS 120728  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT SAT SEP 12 2020  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 60 1131 AM 98 2018 81 -21 84  
MINIMUM 40 902 PM 32 1989 50 -10 54  
AVERAGE 50 66 -16 69  
 
PRECIPITATION (IN)  
YESTERDAY T 0.69 1973 0.04 -0.04 0.37  
MONTH TO DATE 0.22 0.58 -0.36 0.93  
SINCE JAN 1 5.69 15.74 -10.05 12.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 3 12 0  
MONTH TO DATE 99 18 81 3  
SINCE SEP 1 99 18 81 3  
SINCE JUL 1 99 29 70 10  
 
COOLING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 37 51 -14 69  
SINCE SEP 1 37 51 -14 69  
SINCE JAN 1 581 793 -212 572    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 51 100 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 2004  
MINIMUM TEMPERATURE (F) 50 29 1989  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2020.....SUNRISE 630 AM MDT SUNSET 705 PM MDT  
SEPTEMBER 13 2020.....SUNRISE 631 AM MDT SUNSET 703 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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