968  
CDUS45 KRIW 120728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT WED AUG 12 2026  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 11 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 94 4:25 PM 98 2018 87 7 86  
MINIMUM 66 6:51 AM 35 1907 55 11 52  
AVERAGE 80 71 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1930 0.02 -0.02 0.00  
MONTH TO DATE T 0.22 -0.22 T  
SINCE JUN 1 1.08 1.89 -0.81 0.98  
SINCE JAN 1 5.77 9.14 -3.37 9.54  
 
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 0 0 0  
MONTH TO DATE 2 0 2 2  
SINCE JUN 1 77 138 -61 92  
SINCE JUL 1 2 14 -12 4  
 
COOLING  
YESTERDAY 15 7 8 4  
MONTH TO DATE 115 81 34 65  
SINCE JUN 1 526 354 172 389  
SINCE JAN 1 540 359 181 397    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.2  
 
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 37 7:00 AM  
LOWEST 9 4:00 PM  
AVERAGE 23  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 99 1996  
MINIMUM TEMPERATURE (F) 55 39 1907  
 
SUNRISE AND SUNSET  
AUGUST 12 2026........SUNRISE 6:18 AM MDT SUNSET 8:21 PM MDT  
AUGUST 13 2026........SUNRISE 6:19 AM MDT SUNSET 8:20 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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