041  
CDUS45 KRIW 200732  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST MON NOV 20 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 19 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 53 1:40 PM 70 1897 43 10 31  
MINIMUM 26 8:08 AM -7 1985 19 7 4  
AVERAGE 40 30 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.42 1942 0.03 -0.02 0.00  
MONTH TO DATE 0.01 0.52 -0.51 0.62  
SINCE SEP 1 2.54 2.90 -0.36 2.43  
SINCE JAN 1 15.76 12.34 3.42 12.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1977 0.4 -0.4 0.0  
MONTH TO DATE 0.0 6.6 -6.6 7.6  
SINCE SEP 1 1.3 18.6 -17.3 7.6  
SINCE JUL 1 1.3 18.6 -17.3 7.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 34 -9 47  
MONTH TO DATE 430 576 -146 695  
SINCE SEP 1 1067 1378 -311 1303  
SINCE JUL 1 1113 1417 -304 1304  
 
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 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 6:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 62 1962  
MINIMUM TEMPERATURE (F) 18 -15 1929  
 
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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