106  
CDUS45 KRIW 290739  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
139 AM MDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 28 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 4:17 PM 89 2010 68 18 72  
MINIMUM 51 5:55 AM 22 1985 40 11 49  
AVERAGE 69 54 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2014 0.05 -0.05 0.00  
MONTH TO DATE 0.40 0.89 -0.49 0.56  
SINCE SEP 1 0.40 0.89 -0.49 0.56  
SINCE JAN 1 7.42 10.33 -2.91 12.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1985 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.3 -1.3 0.0  
SINCE SEP 1 0.0 1.3 -1.3 0.0  
SINCE JUL 1 0.0 1.3 -1.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 4  
MONTH TO DATE 75 170 -95 88  
SINCE SEP 1 75 170 -95 88  
SINCE JUL 1 93 209 -116 134  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 76 31 45 29  
SINCE SEP 1 76 31 45 29  
SINCE JAN 1 637 483 154 361    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.1  
 
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 36 6:00 AM  
LOWEST 12 5:00 PM  
AVERAGE 24  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 1969  
MINIMUM TEMPERATURE (F) 39 23 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 7:11 AM MDT SUNSET 6:59 PM MDT  
SEPTEMBER 30 2024.....SUNRISE 7:12 AM MDT SUNSET 6:57 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page