290  
CDUS45 KCYS 220032  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
632 PM MDT SAT JUN 21 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR JUNE 21 2025  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 100 MM 101 2016 83 17 77  
MINIMUM 47 MM 36 2001 51 -4 61  
AVERAGE 74 67 7 69  
 
PRECIPITATION (IN)  
TODAY 0.00 2.21 1959 0.09 -0.09 0.20  
MONTH TO DATE 0.96 2.12 -1.16 1.87  
SINCE JUN 1 0.96 2.12 -1.16 1.87  
SINCE JAN 1 7.52 7.57 -0.05 7.34  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 66 77 -11 28  
SINCE JUN 1 66 77 -11 28  
SINCE JUL 1 6696 7384 -688 6401  
 
COOLING  
TODAY 9 4 5 4  
MONTH TO DATE 73 49 24 70  
SINCE JUN 1 73 49 24 70  
SINCE JAN 1 93 58 35 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 400 AM  
LOWEST 8 1100 AM  
AVERAGE 46  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1937  
MINIMUM TEMPERATURE (F) 51 37 1989  
2004  
 
SUNRISE AND SUNSET  
JUNE 21 2025..........SUNRISE 516 AM MDT SUNSET 831 PM MDT  
JUNE 22 2025..........SUNRISE 516 AM MDT SUNSET 831 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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