173  
CDUS45 KCYS 302140  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
330 PM MDT FRI AUG 30 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2019
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 159 PM 100 2000 83 -11 96  
1948  
MINIMUM 46 212 AM 37 1964 50 -4 53  
AVERAGE 59 67 -8 75  
 
PRECIPITATION (IN)  
TODAY T 2.81 1963 0.05 -0.05 0.00  
MONTH TO DATE 3.46 1.64 1.82 0.52  
SINCE JAN 1 16.94 12.35 4.59 14.61  
 
DEGREE DAYS  
HEATING  
TODAY 6 2 4 0  
MONTH TO DATE 23 22 1 32  
SINCE JUN 1 136 127 9 96  
SINCE JUL 1 25 34 -9 44  
 
COOLING  
TODAY 0 4 -4 10  
MONTH TO DATE 183 187 -4 116  
SINCE JUN 1 450 509 -59 467  
SINCE JAN 1 450 519 -69 487    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 53 100 PM  
AVERAGE 73  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1990  
MINIMUM TEMPERATURE (F) 50 36 1908  
 
 
SUNRISE AND SUNSET  
AUGUST 30 2019........SUNRISE 614 AM MDT SUNSET 728 PM MDT  
AUGUST 31 2019........SUNRISE 615 AM MDT SUNSET 727 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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