431  
CDUS45 KCYS 142130  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT SAT SEP 14 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 82 159 PM 94 2015 77 5 86  
1955  
MINIMUM 41 538 AM 26 1961 44 -3 47  
1903  
AVERAGE 62 60 2 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 2016 0.05 -0.05 0.00  
MONTH TO DATE 1.37 0.72 0.65 0.09  
SINCE JAN 1 18.33 13.13 5.20 14.70  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 0  
MONTH TO DATE 28 57 -29 11  
SINCE SEP 1 28 57 -29 11  
SINCE JUL 1 52 94 -42 55  
 
COOLING  
TODAY 0 1 -1 2  
MONTH TO DATE 44 30 14 40  
SINCE SEP 1 44 30 14 40  
SINCE JAN 1 501 553 -52 533    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
LOWEST 22 200 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1948  
MINIMUM TEMPERATURE (F) 43 29 1988  
 
 
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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