407  
CDUS45 KCYS 210730  
CLILAR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT MON SEP 21 2020  
 
   
...............................
 
 
   
..THE LARAMIE WY AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 146 PM 83 1956 67 6 77  
MINIMUM 42 209 AM 20 1983 36 6 42  
AVERAGE 58 52 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1997 0.04 -0.04 0.00  
MONTH TO DATE 0.10 0.76 -0.66 0.89  
SINCE JAN 1 5.22 8.91 -3.69 7.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 14 -7 5  
MONTH TO DATE 210 195 15 93  
SINCE SEP 1 210 195 15 93  
SINCE JUL 1 235 367 -132 145  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 0 8 20  
SINCE SEP 1 8 0 8 20  
SINCE JAN 1 141 66 75 132    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 100 AM  
LOWEST 15 300 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE LARAMIE WY AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 78 2017  
2015  
1958  
MINIMUM TEMPERATURE (F) 36 17 1994  
1965  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2020.....SUNRISE 650 AM MDT SUNSET 701 PM MDT  
SEPTEMBER 22 2020.....SUNRISE 651 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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