899  
CDUS45 KRIW 060741  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
141 AM MDT FRI JUN 06 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 5 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 4:43 PM 93 1988 74 -13 85  
2020  
MINIMUM 44 5:55 AM 34 1917 45 -1 48  
1937  
1943  
AVERAGE 53 60 -7  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.60 1968 0.05 0.20 0.00  
MONTH TO DATE 0.59 0.30 0.29 T  
SINCE JUN 1 0.59 0.30 0.29 T  
SINCE JAN 1 9.15 7.55 1.60 5.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1953 0.1 -0.1 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 79.0 87.6 -8.6 70.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 6 6 0  
MONTH TO DATE 51 34 17 7  
SINCE JUN 1 51 34 17 7  
SINCE JUL 1 6863 7621 -758 7156  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 5 5 0 2  
SINCE JUN 1 5 5 0 2  
SINCE JAN 1 13 10 3 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1:00 AM  
LOWEST 49 5:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 2006  
MINIMUM TEMPERATURE (F) 45 26 1899  
 
SUNRISE AND SUNSET  
JUNE 6 2025..........SUNRISE 5:37 AM MDT SUNSET 8:51 PM MDT  
JUNE 7 2025..........SUNRISE 5:37 AM MDT SUNSET 8:51 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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