042  
CDUS45 KRIW 100736  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT SAT JUN 10 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 9 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 78 4:06 PM 93 1918 75 3 83  
MINIMUM 45 4:00 AM 30 2019 46 -1 53  
AVERAGE 62 61 1  
 
PRECIPITATION (IN)  
YESTERDAY T 0.77 1965 0.04 -0.04 0.00  
MONTH TO DATE 1.27 0.50 0.77 T  
SINCE JUN 1 1.27 0.50 0.77 T  
SINCE JAN 1 9.43 7.75 1.68 8.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1995 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 107.0 87.6 19.4 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 6 -3 0  
MONTH TO DATE 40 58 -18 61  
SINCE JUN 1 40 58 -18 61  
SINCE JUL 1 8645 7645 1000 6977  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 0 9 -9 3  
SINCE JUN 1 0 9 -9 3  
SINCE JAN 1 0 14 -14 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 29 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1918  
2013  
MINIMUM TEMPERATURE (F) 46 34 1900  
1907  
2002  
 
SUNRISE AND SUNSET  
JUNE 10 2023..........SUNRISE 5:36 AM MDT SUNSET 8:53 PM MDT  
JUNE 11 2023..........SUNRISE 5:36 AM MDT SUNSET 8:53 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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