430  
CDUS45 KRIW 010728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE JUL 01 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JUNE 30 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 87 MM 99 1990 84 3 95  
MINIMUM 67 MM 35 1968 52 15 54  
AVERAGE 77 68 9  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1984 0.02 -0.02 0.00  
MONTH TO DATE 0.70 1.08 -0.38 0.13  
SINCE JUN 1 0.70 1.08 -0.38 0.13  
SINCE JAN 1 9.26 8.33 0.93 5.99  
 
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 79.0 87.6 -8.6 70.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 88 125 -37 35  
SINCE JUN 1 88 125 -37 35  
SINCE JUL 1 6900 7712 -812 7184  
 
COOLING  
YESTERDAY 12 4 8 10  
MONTH TO DATE 87 59 28 143  
SINCE JUN 1 87 59 28 143  
SINCE JAN 1 95 64 31 143    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.8  
 
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 42 10:00 PM  
LOWEST 21 5:00 PM  
AVERAGE 32  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 2012  
MINIMUM TEMPERATURE (F) 52 37 1945  
 
SUNRISE AND SUNSET  
JULY 1 2025..........SUNRISE 5:41 AM MDT SUNSET 8:57 PM MDT  
JULY 2 2025..........SUNRISE 5:41 AM MDT SUNSET 8:57 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page