457  
CDUS45 KRIW 310728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT THU OCT 31 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 30 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 36 1:06 PM 73 1933 52 -16 44  
1950  
MINIMUM 23 10:27 PM -9 2019 26 -3 14  
AVERAGE 30 39 -9  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.24 1920 0.04 0.00 0.00  
MONTH TO DATE 1.45 1.37 0.08 1.97  
SINCE SEP 1 1.85 2.35 -0.50 2.53  
SINCE JAN 1 8.87 11.79 -2.92 14.85  
 
SNOWFALL (IN)  
YESTERDAY 1.0 11.0 2003 0.3 0.7 0.0  
MONTH TO DATE 6.0 10.1 -4.1 1.3  
SINCE SEP 1 6.0 11.6 -5.6 1.3  
SINCE JUL 1 6.0 11.6 -5.6 1.3  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 26 9 36  
MONTH TO DATE 337 582 -245 512  
SINCE SEP 1 421 777 -356 608  
SINCE JUL 1 439 816 -377 654  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 83 32 51 29  
SINCE JAN 1 644 484 160 361    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 78 11:00 PM  
AVERAGE 89  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 70 1999  
MINIMUM TEMPERATURE (F) 26 -3 1923  
1991  
 
SUNRISE AND SUNSET  
OCTOBER 31 2024.......SUNRISE 7:49 AM MDT SUNSET 6:08 PM MDT  
NOVEMBER 1 2024......SUNRISE 7:50 AM MDT SUNSET 6:07 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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