566  
CDUS45 KRIW 030727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT TUE OCT 03 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 2 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 60 3:22 PM 83 2011 66 -6 65  
MINIMUM 44 9:23 AM 20 1891 38 6 42  
AVERAGE 52 52 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 1.69 1930 0.06 0.10 0.00  
MONTH TO DATE 0.16 0.11 0.05 0.27  
SINCE SEP 1 0.72 1.09 -0.37 1.77  
SINCE JAN 1 13.94 10.53 3.41 11.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.5 1986 0.3 -0.3 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE SEP 1 0.0 2.0 -2.0 0.0  
SINCE JUL 1 0.0 2.0 -2.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 13 0 11  
MONTH TO DATE 17 26 -9 27  
SINCE SEP 1 113 221 -108 134  
SINCE JUL 1 159 260 -101 135  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 29 32 -3 102  
SINCE JAN 1 361 484 -123 720    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 AM  
LOWEST 37 8:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 2010  
MINIMUM TEMPERATURE (F) 38 10 1891  
 
SUNRISE AND SUNSET  
OCTOBER 3 2023.......SUNRISE 7:14 AM MDT SUNSET 6:53 PM MDT  
OCTOBER 4 2023.......SUNRISE 7:15 AM MDT SUNSET 6:51 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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