640  
CDUS45 KCYS 181329  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
729 AM MDT FRI JUL 18 2025  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR JULY 17 2025
 
 
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)  
YESTERDAY  
MAXIMUM 80 537 PM 106 2003 89 -9 85  
MINIMUM 54 329 AM 46 1906 57 -3 54  
AVERAGE 67 73 -6 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.50 1913 0.08 -0.08 0.00  
MONTH TO DATE 0.87 1.37 -0.50 0.53  
SINCE JUN 1 2.20 4.27 -2.07 2.86  
SINCE JAN 1 8.76 9.72 -0.96 8.33  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 4 -2 10  
SINCE JUN 1 70 94 -24 42  
SINCE JUL 1 2 4 -2 10  
 
COOLING  
YESTERDAY 2 8 -6 5  
MONTH TO DATE 128 117 11 108  
SINCE JUN 1 258 207 51 252  
SINCE JAN 1 278 216 62 256    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 56 600 PM  
AVERAGE 75  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 105 2022  
MINIMUM TEMPERATURE (F) 57 45 2005  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 532 AM MDT SUNSET 823 PM MDT  
JULY 19 2025..........SUNRISE 533 AM MDT SUNSET 822 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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