194  
CDUS45 KRIW 310729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU AUG 31 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 2:55 PM 95 1954 82 5 90  
MINIMUM 58 6:24 AM 30 1910 50 8 58  
AVERAGE 73 66 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2003 0.02 -0.02 0.00  
MONTH TO DATE 1.58 0.50 1.08 0.53  
SINCE JUN 1 5.06 2.17 2.89 0.91  
SINCE JAN 1 13.22 9.42 3.80 9.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 17 21 -4 1  
SINCE JUN 1 193 159 34 118  
SINCE JUL 1 46 35 11 1  
 
COOLING  
YESTERDAY 8 3 5 9  
MONTH TO DATE 146 172 -26 219  
SINCE JUN 1 329 445 -116 607  
SINCE JAN 1 329 450 -121 608    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 55 6:00 AM  
LOWEST 7 4:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1954  
MINIMUM TEMPERATURE (F) 50 29 1908  
 
SUNRISE AND SUNSET  
AUGUST 31 2023........SUNRISE 6:38 AM MDT SUNSET 7:51 PM MDT  
SEPTEMBER 1 2023.....SUNRISE 6:39 AM MDT SUNSET 7:50 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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