151  
CDUS45 KCYS 200734  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
132 AM MDT SAT SEP 20 2008  
 
...................................  
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1948 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 318 PM 93 1985 75 6 68  
MINIMUM 46 543 AM 27 1971 43 3 46  
AVERAGE 64 59 5 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1996 0.03 -0.03 0.00  
MONTH TO DATE 1.81 0.74 1.07 0.73  
SINCE JAN 1 13.65 16.52 -2.87 13.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 7 -6 8  
MONTH TO DATE 130 90 40 62  
SINCE SEP 1 130 90 40 62  
SINCE JUL 1 145 121 24 66  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 40 -31 72  
SINCE SEP 1 9 40 -31 72  
SINCE JAN 1 545 537 8 909    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 200 AM  
LOWEST 25 400 PM  
AVERAGE 56  
 
..........................................................  
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2005  
1956  
MINIMUM TEMPERATURE (F) 42 21 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2008.....SUNRISE 638 AM MDT SUNSET 652 PM MDT  
SEPTEMBER 21 2008.....SUNRISE 639 AM MDT SUNSET 650 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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