558  
CDUS45 KCYS 152132  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT SUN SEP 15 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 88 159 PM 97 1948 77 11 96  
MINIMUM 46 557 AM 29 1988 43 3 41  
AVERAGE 67 60 7 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 1918 0.04 -0.04 0.00  
MONTH TO DATE 1.37 0.76 0.61 0.09  
SINCE JAN 1 18.33 13.17 5.16 14.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 28 63 -35 11  
SINCE SEP 1 28 63 -35 11  
SINCE JUL 1 52 100 -48 55  
 
COOLING  
TODAY 2 1 1 4  
MONTH TO DATE 46 31 15 44  
SINCE SEP 1 46 31 15 44  
SINCE JAN 1 503 554 -51 537    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 26 1200 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2000  
MINIMUM TEMPERATURE (F) 43 28 1903  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2019.....SUNRISE 631 AM MDT SUNSET 701 PM MDT  
SEPTEMBER 16 2019.....SUNRISE 632 AM MDT SUNSET 659 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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