478  
CDUS45 KCYS 170327  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MDT MON SEP 16 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 2019
 
 
VALID TODAY AS OF 0900 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 83 415 PM 96 2000 76 7 93  
MINIMUM 55 539 AM 28 1903 43 12 60  
AVERAGE 69 59 10 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1950 0.04 -0.04 0.00  
MONTH TO DATE 1.37 0.80 0.57 0.09  
SINCE JAN 1 18.33 13.21 5.12 14.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 7 -7 0  
MONTH TO DATE 28 70 -42 11  
SINCE SEP 1 28 70 -42 11  
SINCE JUL 1 52 107 -55 55  
 
COOLING  
TODAY 4 1 3 12  
MONTH TO DATE 51 32 19 56  
SINCE SEP 1 51 32 19 56  
SINCE JAN 1 508 555 -47 549    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 37 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2000  
MINIMUM TEMPERATURE (F) 42 29 1965  
1912  
1903  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2019.....SUNRISE 632 AM MDT SUNSET 659 PM MDT  
SEPTEMBER 17 2019.....SUNRISE 633 AM MDT SUNSET 658 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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