267  
CDUS45 KCYS 300729  
CLISNY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT WED SEP 30 2026  
   
...............................  
 
...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 72 338 PM 92 2024 73 -1 80  
MINIMUM 50 1126 PM 16 1984 40 10 48  
AVERAGE 61 56 5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 2014 0.04 -0.04 0.00  
MONTH TO DATE 2.11 1.28 0.83 2.23  
SINCE SEP 1 2.11 1.28 0.83 2.23  
SINCE JAN 1 10.70 14.09 -3.39 16.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 1  
MONTH TO DATE 23 137 -114 78  
SINCE SEP 1 23 137 -114 78  
SINCE JUL 1 32 159 -127 86  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 154 65 89 54  
SINCE SEP 1 154 65 89 54  
SINCE JAN 1 1051 689 362 668    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 49 200 PM  
AVERAGE 75  
   
......................................................  
 
THE SIDNEY NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1989  
MINIMUM TEMPERATURE (F) 40 13 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 648 AM MDT SUNSET 635 PM MDT  
OCTOBER 1 2026.......SUNRISE 649 AM MDT SUNSET 634 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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