567  
CDUS45 KCYS 220330  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
930 PM MDT TUE JUL 21 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JULY 21 2020
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 424 PM 106 1903 89 -5 75  
MINIMUM 54 335 AM 44 2009 57 -3 60  
AVERAGE 69 73 -4 68  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1903 0.09 -0.09 0.00  
MONTH TO DATE 0.56 1.70 -1.14 2.30  
SINCE JAN 1 6.25 10.09 -3.84 13.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 5 -5 2  
SINCE JUN 1 36 98 -62 113  
SINCE JUL 1 0 5 -5 2  
 
COOLING  
TODAY 4 8 -4 3  
MONTH TO DATE 190 149 41 137  
SINCE JUN 1 341 237 104 185  
SINCE JAN 1 346 247 99 185    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 37 500 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 103 2012  
2007  
MINIMUM TEMPERATURE (F) 57 43 1990  
 
 
SUNRISE AND SUNSET  
JULY 21 2020..........SUNRISE 534 AM MDT SUNSET 820 PM MDT  
JULY 22 2020..........SUNRISE 535 AM MDT SUNSET 819 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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