505  
CDUS45 KCYS 220328  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MDT SAT SEP 21 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 72 244 PM 94 2005 74 -2 72  
MINIMUM 44 457 AM 22 1913 40 4 34  
AVERAGE 58 57 1 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 1902 0.04 -0.04 0.00  
MONTH TO DATE 1.37 1.02 0.35 0.15  
SINCE JAN 1 18.33 13.43 4.90 14.76  
 
DEGREE DAYS  
HEATING  
TODAY 7 9 -2 12  
MONTH TO DATE 42 110 -68 38  
SINCE SEP 1 42 110 -68 38  
SINCE JUL 1 66 147 -81 82  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 54 37 17 69  
SINCE SEP 1 54 37 17 69  
SINCE JAN 1 511 560 -49 562    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 27 300 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1939  
MINIMUM TEMPERATURE (F) 40 26 2011  
2002  
1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2019.....SUNRISE 637 AM MDT SUNSET 651 PM MDT  
SEPTEMBER 22 2019.....SUNRISE 638 AM MDT SUNSET 649 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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