732  
CDUS45 KRIW 110746  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
146 AM MDT FRI AUG 11 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 10 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 86 2:20 PM 99 2022 87 -1 99  
MINIMUM 56 2:51 AM 41 1895 55 1 58  
1939  
1974  
AVERAGE 71 71 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1908 0.02 -0.02 0.00  
MONTH TO DATE 1.45 0.20 1.25 0.17  
SINCE JUN 1 4.93 1.87 3.06 0.55  
SINCE JAN 1 13.09 9.12 3.97 9.36  
 
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 14 0 14 1  
SINCE JUN 1 190 138 52 118  
SINCE JUL 1 43 14 29 1  
 
COOLING  
YESTERDAY 6 7 -1 14  
MONTH TO DATE 16 74 -58 81  
SINCE JUN 1 199 347 -148 469  
SINCE JAN 1 199 352 -153 470    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.3  
 
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 67 3:00 AM  
LOWEST 16 12:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 98 2018  
MINIMUM TEMPERATURE (F) 55 35 1907  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 6:17 AM MDT SUNSET 8:23 PM MDT  
AUGUST 12 2023........SUNRISE 6:18 AM MDT SUNSET 8:21 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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