968  
CDUS45 KRIW 300031  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
631 PM MDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 29 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 3:56 PM 74 1950 53 -20 54  
1968  
MINIMUM 21 6:33 AM -14 1917 27 -6 28  
AVERAGE 27 40 -13 41  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1922 0.03 -0.03 0.00  
MONTH TO DATE 1.97 1.33 0.64 0.31  
SINCE SEP 1 2.53 2.31 0.22 1.81  
SINCE JAN 1 15.75 11.75 4.00 11.53  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 1.3 9.8 -8.5 T  
SINCE SEP 1 1.3 11.3 -10.0 T  
SINCE JUL 1 1.3 11.3 -10.0 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 38 25 13 24  
MONTH TO DATE 475 556 -81 462  
SINCE SEP 1 571 751 -180 569  
SINCE JUL 1 617 790 -173 570  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 29 32 -3 102  
SINCE JAN 1 361 484 -123 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71  
LOWEST 45  
AVERAGE 58  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 73 1933  
1950  
MINIMUM TEMPERATURE (F) 26 -9 2019  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 7:45 AM MDT SUNSET 6:12 PM MDT  
OCTOBER 30 2023.......SUNRISE 7:46 AM MDT SUNSET 6:10 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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