457  
CDUS45 KCYS 210727  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT THU MAY 21 2026  
   
...............................
 
 
   
..THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 20 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 55 358 PM 93 1974 72 -17 65  
MINIMUM 41 1159 PM 27 2003 42 -1 40  
AVERAGE 48 57 -9 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.00 1989 0.09 -0.07 0.00  
MONTH TO DATE 0.81 1.78 -0.97 1.18  
SINCE MAR 1 1.48 4.03 -2.55 2.50  
SINCE JAN 1 1.67 4.39 -2.72 3.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 8 9 12  
MONTH TO DATE 213 247 -34 180  
SINCE MAR 1 1238 1664 -426 1453  
SINCE JUL 1 5090 6538 -1448 6068  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 6  
SINCE MAR 1 19 0 19 6  
SINCE JAN 1 19 0 19 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 PM  
LOWEST 56 1200 AM  
AVERAGE 70  
   
......................................................
 
 
THE SIDNEY NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1964  
MINIMUM TEMPERATURE (F) 43 25 2022  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 529 AM MDT SUNSET 809 PM MDT  
MAY 22 2026...........SUNRISE 528 AM MDT SUNSET 810 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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