990  
CDUS45 KCYS 180728  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON MAY 18 2020  
 
   
...............................
 
 
   
..THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR MAY 17 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 68 415 PM 93 1948 72 -4 67  
MINIMUM 39 454 AM 25 1990 44 -5 38  
AVERAGE 54 58 -4 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1983 0.08 -0.08 0.12  
MONTH TO DATE 2.09 1.63 0.46 0.52  
SINCE JAN 1 2.68 5.30 -2.62 1.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 8 3 12  
MONTH TO DATE 240 169 71 267  
SINCE MAR 1 1720 1499 221 1804  
SINCE JUL 1 6667 6081 586 6858  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 2 8 -6 0  
SINCE MAR 1 2 9 -7 0  
SINCE JAN 1 2 9 -7 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 42 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE SIDNEY NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1996  
MINIMUM TEMPERATURE (F) 44 30 1976  
 
 
SUNRISE AND SUNSET  
MAY 18 2020...........SUNRISE 531 AM MDT SUNSET 807 PM MDT  
MAY 19 2020...........SUNRISE 530 AM MDT SUNSET 808 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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