924  
CDUS45 KRIW 180045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT THU JUL 17 2025  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JULY 17 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 93 3:46 PM 100 2022 89 4 90  
MINIMUM 48 5:41 AM 41 1907 56 -8 54  
AVERAGE 71 72 -1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 1972 0.02 -0.02 0.00  
MONTH TO DATE 0.21 0.29 -0.08 0.01  
SINCE JUN 1 0.91 1.37 -0.46 0.14  
SINCE JAN 1 9.47 8.62 0.85 6.00  
 
SNOWFALL (IN)  
TODAY MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 2 9 -7 6  
SINCE JUN 1 90 133 -43 41  
SINCE JUL 1 2 9 -7 6  
 
COOLING  
TODAY 6 8 -2 7  
MONTH TO DATE 123 103 20 113  
SINCE JUN 1 210 162 48 256  
SINCE JAN 1 218 167 51 256    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 12  
AVERAGE 53  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1998  
2006  
MINIMUM TEMPERATURE (F) 56 40 1904  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 5:52 AM MDT SUNSET 8:50 PM MDT  
JULY 18 2025..........SUNRISE 5:53 AM MDT SUNSET 8:49 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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