522  
CDUS45 KCYS 160730  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT THU APR 16 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR APRIL 15 2020
 
 
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)  
YESTERDAY  
MAXIMUM 52 1236 PM 85 1985 59 -7 68  
1937  
MINIMUM 20 257 AM 6 2018 30 -10 35  
AVERAGE 36 45 -9 52  
 
PRECIPITATION (IN)  
YESTERDAY T 1.23 1938 0.05 -0.05 T  
MONTH TO DATE T 0.66 -0.66 0.17  
SINCE JAN 1 0.57 2.07 -1.50 1.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 20 9 13  
MONTH TO DATE 443 331 112 328  
SINCE MAR 1 1296 1213 83 1484  
SINCE JUL 1 6625 6617 8 6549  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 32 1200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 82 1964  
1958  
1926  
MINIMUM TEMPERATURE (F) 30 10 1951  
1998  
 
 
SUNRISE AND SUNSET  
APRIL 16 2020.........SUNRISE 608 AM MDT SUNSET 734 PM MDT  
APRIL 17 2020.........SUNRISE 607 AM MDT SUNSET 735 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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