733  
CDUS45 KRIW 020032  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
632 PM MDT SUN OCT 01 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 1 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 71 10:08 AM 85 1963 67 4 53  
2011  
MINIMUM 52 7:12 AM 24 1944 38 14 44  
1950  
AVERAGE 62 52 10 49  
 
PRECIPITATION (IN)  
TODAY T 1.50 1891 0.05 -0.05 0.27  
MONTH TO DATE T 0.05 -0.05 0.27  
SINCE SEP 1 0.56 1.03 -0.47 1.77  
SINCE JAN 1 13.78 10.47 3.31 11.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 1.7 -1.7 0.0  
SINCE JUL 1 0.0 1.7 -1.7 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 13 -10 16  
MONTH TO DATE 3 13 -10 16  
SINCE SEP 1 99 208 -109 123  
SINCE JUL 1 145 247 -102 124  
 
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 43 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 67 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52  
LOWEST 28  
AVERAGE 40  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2011  
MINIMUM TEMPERATURE (F) 38 20 1891  
 
SUNRISE AND SUNSET  
OCTOBER 1 2023.......SUNRISE 7:12 AM MDT SUNSET 6:56 PM MDT  
OCTOBER 2 2023.......SUNRISE 7:13 AM MDT SUNSET 6:55 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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