150  
CDUS45 KRIW 130732  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT SAT JUN 13 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 12 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 84 3:11 PM 94 1918 77 7 85  
MINIMUM 44 5:09 AM 32 1947 47 -3 49  
AVERAGE 64 62 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 2010 0.04 -0.04 0.01  
MONTH TO DATE T 0.62 -0.62 0.70  
SINCE JUN 1 T 0.62 -0.62 0.70  
SINCE JAN 1 4.69 7.87 -3.18 9.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1969 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 38.1 87.6 -49.5 79.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 5 -4 0  
MONTH TO DATE 31 73 -42 68  
SINCE JUN 1 31 73 -42 68  
SINCE JUL 1 5545 7660 -2115 6880  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 17 13 4 18  
SINCE JUN 1 17 13 4 18  
SINCE JAN 1 31 18 13 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.0  
 
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 39 6:00 AM  
LOWEST 9 6:00 PM  
AVERAGE 24  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1918  
MINIMUM TEMPERATURE (F) 47 27 1917  
 
SUNRISE AND SUNSET  
JUNE 13 2026..........SUNRISE 5:36 AM MDT SUNSET 8:54 PM MDT  
JUNE 14 2026..........SUNRISE 5:36 AM MDT SUNSET 8:55 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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