358  
CDUS45 KRIW 200049  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
649 PM MDT THU OCT 19 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 19 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 77R 2:36 PM 77 1947 57 20 73  
MINIMUM 39 6:12 AM 7 1916 31 8 39  
AVERAGE 58 44 14 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.67 2021 0.04 -0.04 0.00  
MONTH TO DATE 1.76 0.96 0.80 0.27  
SINCE SEP 1 2.32 1.94 0.38 1.77  
SINCE JAN 1 15.54 11.38 4.16 11.49  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 0.0 6.1 -6.1 0.0  
SINCE SEP 1 0.0 7.6 -7.6 0.0  
SINCE JUL 1 0.0 7.6 -7.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 7 21 -14 9  
MONTH TO DATE 245 323 -78 242  
SINCE SEP 1 341 518 -177 349  
SINCE JUL 1 387 557 -170 350  
 
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 9 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 1.4  
 
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 68  
LOWEST 17  
AVERAGE 43  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 81 1921  
MINIMUM TEMPERATURE (F) 30 5 1932  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 7:33 AM MDT SUNSET 6:26 PM MDT  
OCTOBER 20 2023.......SUNRISE 7:34 AM MDT SUNSET 6:25 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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