972  
CDUS45 KRIW 210728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST TUE NOV 21 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 20 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 46 11:51 AM 62 1962 42 4 37  
MINIMUM 26 11:25 PM -15 1929 18 8 7  
AVERAGE 36 30 6  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.0 7.5 1948 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  
YESTERDAY 29 35 -6 43  
MONTH TO DATE 459 611 -152 738  
SINCE SEP 1 1096 1413 -317 1346  
SINCE JUL 1 1142 1452 -310 1347  
 
COOLING  
YESTERDAY 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 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 3:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 2012  
MINIMUM TEMPERATURE (F) 18 -14 1929  
1977  
 
SUNRISE AND SUNSET  
NOVEMBER 21 2023......SUNRISE 7:14 AM MST SUNSET 4:47 PM MST  
NOVEMBER 22 2023......SUNRISE 7:15 AM MST SUNSET 4:46 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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