543  
CDUS45 KCYS 190845  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MST FRI DEC 19 2025  
   
...............................
 
 
...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 224 PM 72 1980 41 -1 48  
MINIMUM 17 859 PM -21 1983 13 4 11  
AVERAGE 29 27 2 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 1970 0.01 -0.01 0.00  
MONTH TO DATE 0.08 0.11 -0.03 0.00  
SINCE DEC 1 0.08 0.11 -0.03 0.00  
SINCE JAN 1 17.26 15.75 1.51 12.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 38 -2 35  
MONTH TO DATE 521 659 -138 560  
SINCE DEC 1 521 659 -138 560  
SINCE JUL 1 1772 2213 -441 1776  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 676 692 -16 854    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 66 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 19.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1200 AM  
LOWEST 27 200 PM  
AVERAGE 53  
   
......................................................
 
 
THE SIDNEY NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 66 2023  
MINIMUM TEMPERATURE (F) 13 -14 1989  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 713 AM MST SUNSET 426 PM MST  
DECEMBER 20 2025......SUNRISE 713 AM MST SUNSET 426 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page