391  
CDUS45 KCYS 192133  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
333 PM MDT THU SEP 19 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 81 159 PM 94 1937 75 6 65  
MINIMUM 47 551 AM 27 1971 41 6 54  
AVERAGE 64 58 6 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.82 1928 0.05 -0.05 0.01  
MONTH TO DATE 1.37 0.94 0.43 0.11  
SINCE JAN 1 18.33 13.35 4.98 14.72  
 
DEGREE DAYS  
HEATING  
TODAY 1 8 -7 5  
MONTH TO DATE 36 93 -57 16  
SINCE SEP 1 36 93 -57 16  
SINCE JUL 1 60 130 -70 60  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 52 35 17 69  
SINCE SEP 1 52 35 17 69  
SINCE JAN 1 509 558 -49 562    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 48 1200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1956  
MINIMUM TEMPERATURE (F) 41 27 1927  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2019.....SUNRISE 635 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 20 2019.....SUNRISE 636 AM MDT SUNSET 652 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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