579  
CDUS45 KRIW 230037  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
637 PM MDT TUE AUG 22 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 22 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 1:41 PM 96 2009 85 4 90  
MINIMUM 58 4:20 AM 31 1904 53 5 58  
AVERAGE 74 68 6 74  
 
PRECIPITATION (IN)  
TODAY T 0.40 1957 0.02 -0.02 T  
MONTH TO DATE 1.50 0.38 1.12 0.28  
SINCE JUN 1 4.98 2.05 2.93 0.66  
SINCE JAN 1 13.14 9.30 3.84 9.47  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 0 1 -1 0  
MONTH TO DATE 17 8 9 1  
SINCE JUN 1 193 146 47 118  
SINCE JUL 1 46 22 24 1  
 
COOLING  
TODAY 9 5 4 9  
MONTH TO DATE 105 142 -37 171  
SINCE JUN 1 288 415 -127 559  
SINCE JAN 1 288 420 -132 560    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60  
LOWEST 22  
AVERAGE 41  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1961  
MINIMUM TEMPERATURE (F) 52 33 1899  
 
SUNRISE AND SUNSET  
AUGUST 22 2023........SUNRISE 6:29 AM MDT SUNSET 8:06 PM MDT  
AUGUST 23 2023........SUNRISE 6:30 AM MDT SUNSET 8:05 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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