186  
CDUS45 KCYS 312128  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT MON AUG 31 2020  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2020
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 200 PM 99 2013 86 -12 82  
1985  
MINIMUM MM MM 38 1993 55 MM 56  
AVERAGE MM 70 MM 69  
 
PRECIPITATION (IN)  
TODAY MM 0.87 1949 0.07 MM 0.00  
MONTH TO DATE 0.96 2.26 -1.30 2.60  
SINCE JAN 1 5.47 15.16 -9.69 11.54  
 
DEGREE DAYS  
HEATING  
TODAY MM 1 MM 0  
MONTH TO DATE 0 4 -4 7  
SINCE JUN 1 22 70 -48 100  
SINCE JUL 1 0 11 -11 7  
 
COOLING  
TODAY MM 6 MM 4  
MONTH TO DATE 177 264 -87 212  
SINCE JUN 1 533 720 -187 503  
SINCE JAN 1 544 742 -198 503    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
 
SKY COVER  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM 1200 AM  
LOWEST MM 1200 AM  
AVERAGE MM  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 2012  
1988  
1975  
MINIMUM TEMPERATURE (F) 55 34 1965  
 
 
SUNRISE AND SUNSET  
AUGUST 31 2020........SUNRISE 618 AM MDT SUNSET 725 PM MDT  
SEPTEMBER 1 2020.....SUNRISE 619 AM MDT SUNSET 724 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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