239  
CDUS45 KRIW 010030  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
630 PM MDT THU OCT 31 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 31 2024  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 3:04 PM 70 1999 52 -16 51  
MINIMUM 16 5:43 AM -3 1923 26 -10 20  
1991  
AVERAGE 26 39 -13 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91 1920 0.03 -0.03 0.00  
MONTH TO DATE 1.45 1.40 0.05 1.97  
SINCE SEP 1 1.85 2.38 -0.53 2.53  
SINCE JAN 1 8.87 11.82 -2.95 14.85  
 
SNOWFALL (IN)  
TODAY MM 0.4 MM 0.0  
MONTH TO DATE 6.0 10.5 -4.5 1.3  
SINCE SEP 1 6.0 12.0 -6.0 1.3  
SINCE JUL 1 6.0 12.0 -6.0 1.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 39 26 13 29  
MONTH TO DATE 376 608 -232 541  
SINCE SEP 1 460 803 -343 637  
SINCE JUL 1 478 842 -364 683  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 83 33 50 29  
SINCE JAN 1 644 485 159 361    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.1  
 
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 77  
LOWEST 63  
AVERAGE 70  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 71 1914  
2014  
MINIMUM TEMPERATURE (F) 26 -6 1923  
 
SUNRISE AND SUNSET  
OCTOBER 31 2024.......SUNRISE 7:49 AM MDT SUNSET 6:08 PM MDT  
NOVEMBER 1 2024......SUNRISE 7:50 AM MDT SUNSET 6:07 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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