378  
CDUS45 KCYS 120727  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT THU SEP 12 2019  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 304 PM 98 2018 81 3 98  
MINIMUM 54 958 PM 32 1989 50 4 54  
AVERAGE 69 66 3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.37 0.69 1973 0.04 0.33 T  
MONTH TO DATE 0.93 0.58 0.35 0.35  
SINCE JAN 1 12.47 15.74 -3.27 10.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 3 18 -15 6  
SINCE SEP 1 3 18 -15 6  
SINCE JUL 1 10 29 -19 32  
 
COOLING  
YESTERDAY 4 3 1 11  
MONTH TO DATE 69 51 18 30  
SINCE SEP 1 69 51 18 30  
SINCE JAN 1 572 793 -221 691    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 43 300 PM  
AVERAGE 70  
   
......................................................
 
 
 
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 2019.....SUNRISE 629 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 13 2019.....SUNRISE 630 AM MDT SUNSET 705 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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