620  
CDUS45 KRIW 260033  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
533 PM MST MON DEC 25 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR DECEMBER 25 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 17 3:14 PM 56 1899 32 -15 47  
MINIMUM -1 8:08 AM -25 1891 9 -10 5  
AVERAGE 8 20 -12 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 2014 0.01 -0.01 0.00  
MONTH TO DATE 0.71 0.51 0.20 1.32  
SINCE DEC 1 0.71 0.51 0.20 1.32  
SINCE JAN 1 17.72 13.11 4.61 13.92  
 
SNOWFALL (IN)  
TODAY MM 0.3 MM 0.0  
MONTH TO DATE 0.1 7.5 -7.4 14.8  
SINCE DEC 1 0.1 7.5 -7.4 14.8  
SINCE JUL 1 24.3 30.1 -5.8 29.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 57 45 12 39  
MONTH TO DATE 959 1079 -120 1270  
SINCE DEC 1 959 1079 -120 1270  
SINCE JUL 1 2567 2907 -340 3017  
 
COOLING  
TODAY 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 8 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 1.2  
 
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 83  
LOWEST 58  
AVERAGE 71  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 57 1980  
MINIMUM TEMPERATURE (F) 9 -22 1944  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 7:44 AM MST SUNSET 4:46 PM MST  
DECEMBER 26 2023......SUNRISE 7:44 AM MST SUNSET 4:47 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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