727  
CDUS45 KRIW 050729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU OCT 05 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 4 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 66 2:41 PM 85 1963 65 1 67  
MINIMUM 37 6:58 AM 18 1891 37 0 40  
AVERAGE 52 51 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 2009 0.05 -0.05 0.00  
MONTH TO DATE 0.16 0.21 -0.05 0.27  
SINCE SEP 1 0.72 1.19 -0.47 1.77  
SINCE JAN 1 13.94 10.63 3.31 11.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.4 2009 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.1 -1.1 0.0  
SINCE SEP 1 0.0 2.6 -2.6 0.0  
SINCE JUL 1 0.0 2.6 -2.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 14 -1 11  
MONTH TO DATE 44 54 -10 50  
SINCE SEP 1 140 249 -109 157  
SINCE JUL 1 186 288 -102 158  
 
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 22 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1958  
MINIMUM TEMPERATURE (F) 37 13 2013  
 
SUNRISE AND SUNSET  
OCTOBER 5 2023.......SUNRISE 7:17 AM MDT SUNSET 6:49 PM MDT  
OCTOBER 6 2023.......SUNRISE 7:18 AM MDT SUNSET 6:48 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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