150  
CDUS45 KRIW 010029  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 31 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 51 3:34 PM 70 1999 52 -1 65  
MINIMUM 20 4:51 AM -3 1923 26 -6 30  
1991  
AVERAGE 36 39 -3 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91 1920 0.03 -0.03 0.00  
MONTH TO DATE 1.97 1.40 0.57 0.31  
SINCE SEP 1 2.53 2.38 0.15 1.81  
SINCE JAN 1 15.75 11.82 3.93 11.53  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 1.3 10.5 -9.2 T  
SINCE SEP 1 1.3 12.0 -10.7 T  
SINCE JUL 1 1.3 12.0 -10.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 26 3 17  
MONTH TO DATE 541 608 -67 501  
SINCE SEP 1 637 803 -166 608  
SINCE JUL 1 683 842 -159 609  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 29 33 -4 102  
SINCE JAN 1 361 485 -124 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.8  
 
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 74  
LOWEST 29  
AVERAGE 52  
   
......................................................
 
 
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 2023.......SUNRISE 7:48 AM MDT SUNSET 6:09 PM MDT  
NOVEMBER 1 2023......SUNRISE 7:49 AM MDT SUNSET 6:08 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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