154  
CDUS45 KRIW 210045  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
645 PM MDT MON JUL 20 2026  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR JULY 20 2026  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 98R 2:48 PM 98 1960 89 9 93  
2005  
MINIMUM 66 4:45 AM 40 1900 56 10 60  
1902  
AVERAGE 82 73 9 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1990 0.02 -0.02 0.00  
MONTH TO DATE T 0.35 -0.35 0.21  
SINCE JUN 1 0.46 1.43 -0.97 0.91  
SINCE JAN 1 5.15 8.68 -3.53 9.47  
 
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 0 9 -9 2  
SINCE JUN 1 75 133 -58 90  
SINCE JUL 1 0 9 -9 2  
 
COOLING  
TODAY 17 8 9 12  
MONTH TO DATE 231 127 104 153  
SINCE JUN 1 277 186 91 240  
SINCE JAN 1 291 191 100 248    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.4  
 
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 45  
LOWEST 14  
AVERAGE 30  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 1931  
MINIMUM TEMPERATURE (F) 57 40 1924  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 5:55 AM MDT SUNSET 8:48 PM MDT  
JULY 21 2026..........SUNRISE 5:56 AM MDT SUNSET 8:47 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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