011  
CDUS45 KRIW 110734  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SUN JUN 11 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 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 70 1:05 PM 94 1918 76 -6 86  
2013  
MINIMUM 50 4:48 AM 34 1900 46 4 50  
1907  
2002  
AVERAGE 60 61 -1  
 
PRECIPITATION (IN)  
YESTERDAY T 1.38 1969 0.04 -0.04 0.00  
MONTH TO DATE 1.27 0.54 0.73 T  
SINCE JUN 1 1.27 0.54 0.73 T  
SINCE JAN 1 9.43 7.79 1.64 8.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 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 5 5 0 0  
MONTH TO DATE 45 63 -18 61  
SINCE JUN 1 45 63 -18 61  
SINCE JUL 1 8650 7650 1000 6977  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 0 10 -10 6  
SINCE JUN 1 0 10 -10 6  
SINCE JAN 1 0 15 -15 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 8:00 PM  
LOWEST 47 11:00 AM  
AVERAGE 64  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1918  
MINIMUM TEMPERATURE (F) 47 32 1947  
 
SUNRISE AND SUNSET  
JUNE 11 2023..........SUNRISE 5:36 AM MDT SUNSET 8:53 PM MDT  
JUNE 12 2023..........SUNRISE 5:36 AM MDT SUNSET 8:54 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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