412  
CDUS45 KRIW 080729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT TUE JUL 08 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JULY 7 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 91 4:34 PM 98 1989 86 5 78  
2018  
MINIMUM 54 5:56 AM 36 1895 54 0 50  
1902  
AVERAGE 73 70 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1933 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.11 0.08 T  
SINCE JUN 1 0.89 1.19 -0.30 0.13  
SINCE JAN 1 9.45 8.44 1.01 5.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 0 7 -7 6  
SINCE JUN 1 88 131 -43 41  
SINCE JUL 1 0 7 -7 6  
 
COOLING  
YESTERDAY 8 6 2 0  
MONTH TO DATE 50 36 14 10  
SINCE JUN 1 137 95 42 153  
SINCE JAN 1 145 100 45 153    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.2  
 
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 62 5:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 37  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 2002  
MINIMUM TEMPERATURE (F) 54 38 1893  
 
SUNRISE AND SUNSET  
JULY 8 2025..........SUNRISE 5:45 AM MDT SUNSET 8:55 PM MDT  
JULY 9 2025..........SUNRISE 5:46 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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