128  
CDUS45 KCYS 220030  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
630 PM MDT MON SEP 21 2026  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2026...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 MM 94 2005 75 -8 85  
MINIMUM 45 340 AM 22 1913 41 4 45  
AVERAGE 56 58 -2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 1902 0.04 -0.04 0.00  
MONTH TO DATE 2.60 0.91 1.69 1.69  
SINCE SEP 1 2.60 0.91 1.69 1.69  
SINCE JAN 1 12.85 13.15 -0.30 13.17  
 
DEGREE DAYS  
HEATING  
TODAY 9 8 1 0  
MONTH TO DATE 34 100 -66 56  
SINCE SEP 1 34 100 -66 56  
SINCE JUL 1 41 137 -96 59  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 92 41 51 35  
SINCE SEP 1 92 41 51 35  
SINCE JAN 1 890 558 332 683    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 59 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1939  
MINIMUM TEMPERATURE (F) 40 26 1995  
2002  
2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 638 AM MDT SUNSET 650 PM MDT  
SEPTEMBER 22 2026.....SUNRISE 639 AM MDT SUNSET 648 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