292  
CDUS45 KCYS 162127  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT WED SEP 16 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 2020
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 156 PM 96 2000 76 -6 83  
MINIMUM 49 337 AM 28 1903 43 6 55  
AVERAGE 60 59 1 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1950 0.04 -0.04 0.00  
MONTH TO DATE 0.50 0.80 -0.30 1.37  
SINCE JAN 1 7.63 13.21 -5.58 18.33  
 
DEGREE DAYS  
HEATING  
TODAY 5 7 -2 0  
MONTH TO DATE 118 70 48 28  
SINCE SEP 1 118 70 48 28  
SINCE JUL 1 129 107 22 52  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 24 32 -8 51  
SINCE SEP 1 24 32 -8 51  
SINCE JAN 1 751 555 196 508    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 37 100 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 100 2000  
MINIMUM TEMPERATURE (F) 42 29 1965  
1912  
1903  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2020.....SUNRISE 633 AM MDT SUNSET 658 PM MDT  
SEPTEMBER 17 2020.....SUNRISE 634 AM MDT SUNSET 656 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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