024  
CDUS45 KRIW 060730  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST WED DEC 06 2023  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 5 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 50 12:07 PM 59 1918 35 15 41  
2012  
MINIMUM 28 6:21 AM -26 1909 12 16 13  
AVERAGE 39 24 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1892 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.11 -0.11 T  
SINCE DEC 1 0.00 0.11 -0.11 T  
SINCE JAN 1 17.01 12.71 4.30 12.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.3 1978 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE DEC 1 0.0 1.6 -1.6 0.0  
SINCE JUL 1 24.2 24.2 0.0 14.2  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 41 -15 38  
MONTH TO DATE 189 203 -14 220  
SINCE DEC 1 189 203 -14 220  
SINCE JUL 1 1797 2031 -234 1967  
 
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 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 8:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 59  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 1981  
MINIMUM TEMPERATURE (F) 12 -26 1972  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 7:31 AM MST SUNSET 4:41 PM MST  
DECEMBER 7 2023......SUNRISE 7:32 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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