744  
CDUS45 KCYS 310733  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT THU OCT 31 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 26 229 PM 82 1950 56 -30 54  
MINIMUM -4R 622 AM 1 1991 24 -28 26  
AVERAGE 11 40 -29 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1929 0.01 -0.01 0.00  
MONTH TO DATE 0.22 1.08 -0.86 0.51  
SINCE JAN 1 18.55 14.88 3.67 15.56  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 25 29 25  
MONTH TO DATE 806 572 234 621  
SINCE SEP 1 920 780 140 766  
SINCE JUL 1 944 817 127 810  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 40 19 73  
SINCE JAN 1 516 563 -47 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1100 PM  
LOWEST 42 200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 77 1999  
MINIMUM TEMPERATURE (F) 24 -8 1991  
 
 
SUNRISE AND SUNSET  
OCTOBER 31 2019.......SUNRISE 722 AM MDT SUNSET 547 PM MDT  
NOVEMBER 1 2019......SUNRISE 724 AM MDT SUNSET 545 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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