492  
CDUS45 KCYS 180735  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
135 AM MDT FRI AUG 18 2023  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2023...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 315 PM 101 2021 87 2 87  
MINIMUM 50 537 AM 43 2002 54 -4 59  
AVERAGE 70 70 0 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2007 0.04 -0.04 T  
MONTH TO DATE 1.29 0.88 0.41 0.38  
SINCE JUN 1 7.89 6.18 1.71 5.67  
SINCE JAN 1 12.76 11.63 1.13 10.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 5 5 0  
SINCE JUN 1 91 106 -15 58  
SINCE JUL 1 40 16 24 0  
 
COOLING  
YESTERDAY 5 6 -1 8  
MONTH TO DATE 80 122 -42 189  
SINCE JUN 1 344 446 -102 625  
SINCE JAN 1 346 455 -109 635    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 33 300 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 99 1959  
2010  
MINIMUM TEMPERATURE (F) 53 42 2001  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 602 AM MDT SUNSET 747 PM MDT  
AUGUST 19 2023........SUNRISE 603 AM MDT SUNSET 746 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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