673  
CDUS45 KRIW 040727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST MON DEC 04 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 3 2023
 
 
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)  
YESTERDAY  
MAXIMUM 34 12:09 PM 61 1941 36 -2 28  
MINIMUM 19 10:05 PM -18 1897 13 6 3  
AVERAGE 27 24 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1909 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.07 -0.07 T  
SINCE DEC 1 0.00 0.07 -0.07 T  
SINCE JAN 1 17.01 12.67 4.34 12.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.4 1992 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE DEC 1 0.0 1.0 -1.0 0.0  
SINCE JUL 1 24.2 23.6 0.6 14.2  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 41 -3 49  
MONTH TO DATE 132 121 11 132  
SINCE DEC 1 132 121 11 132  
SINCE JUL 1 1740 1949 -209 1879  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 361 485 -124 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1:00 AM  
LOWEST 38 12:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 64 2021  
MINIMUM TEMPERATURE (F) 13 -25 1909  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 7:29 AM MST SUNSET 4:41 PM MST  
DECEMBER 5 2023......SUNRISE 7:30 AM MST SUNSET 4:41 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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