295  
CDUS45 KCYS 210729  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT MON SEP 21 2026  
   
...............................
 
 
...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 70 339 PM 98 2010 78 -8 81  
MINIMUM 51 1149 PM 24 1983 44 7 46  
AVERAGE 61 61 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.75 2025 0.04 0.05 0.75  
MONTH TO DATE 1.66 0.94 0.72 1.85  
SINCE SEP 1 1.66 0.94 0.72 1.85  
SINCE JAN 1 10.25 13.75 -3.50 16.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 6 -2 1  
MONTH TO DATE 10 69 -59 51  
SINCE SEP 1 10 69 -59 51  
SINCE JUL 1 19 91 -72 59  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 136 57 79 46  
SINCE SEP 1 136 57 79 46  
SINCE JAN 1 1033 681 352 660    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 AM  
LOWEST 45 400 PM  
AVERAGE 71  
   
......................................................
 
 
THE SIDNEY NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2005  
MINIMUM TEMPERATURE (F) 44 15 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 638 AM MDT SUNSET 651 PM MDT  
SEPTEMBER 22 2026.....SUNRISE 640 AM MDT SUNSET 649 PM MDT  
 
- 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