159  
CDUS45 KCYS 140731  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT SAT SEP 14 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2019
 
 
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)  
YESTERDAY  
MAXIMUM 77 352 PM 97 1939 78 -1 92  
MINIMUM 37 332 AM 28 1903 44 -7 49  
AVERAGE 57 61 -4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1952 0.04 -0.04 0.00  
MONTH TO DATE 1.37 0.67 0.70 0.09  
SINCE JAN 1 18.33 13.08 5.25 14.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 6 2 0  
MONTH TO DATE 25 51 -26 11  
SINCE SEP 1 25 51 -26 11  
SINCE JUL 1 49 88 -39 55  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 44 29 15 38  
SINCE SEP 1 44 29 15 38  
SINCE JAN 1 501 552 -51 531    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 27 1200 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 2015  
1955  
MINIMUM TEMPERATURE (F) 44 26 1961  
1903  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2019.....SUNRISE 630 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 15 2019.....SUNRISE 631 AM MDT SUNSET 701 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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