718  
CDUS45 KRIW 210029  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
529 PM MST MON NOV 20 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 20 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 46 11:51 AM 62 1962 42 4 37  
MINIMUM 35 4:25 AM -15 1929 18 17 7  
AVERAGE 41 30 11 22  
 
PRECIPITATION (IN)  
TODAY T 0.70 1945 0.02 -0.02 0.00  
MONTH TO DATE 0.01 0.54 -0.53 0.62  
SINCE SEP 1 2.54 2.92 -0.38 2.43  
SINCE JAN 1 15.76 12.36 3.40 12.15  
 
SNOWFALL (IN)  
TODAY 0.0 0.4 -0.4 0.0  
MONTH TO DATE 0.0 7.0 -7.0 7.6  
SINCE SEP 1 1.3 19.0 -17.7 7.6  
SINCE JUL 1 1.3 19.0 -17.7 7.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 35 -11 43  
MONTH TO DATE 454 611 -157 738  
SINCE SEP 1 1091 1413 -322 1346  
SINCE JUL 1 1137 1452 -315 1347  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 29 33 -4 102  
SINCE JAN 1 361 485 -124 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 43  
AVERAGE 63  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 2012  
MINIMUM TEMPERATURE (F) 18 -14 1929  
1977  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 7:13 AM MST SUNSET 4:48 PM MST  
NOVEMBER 21 2023......SUNRISE 7:14 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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