914  
CDUS45 KRIW 070729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SAT OCT 07 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 6 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 4:04 PM 83 1975 64 -4 68  
MINIMUM 40 2:53 AM 14 2009 36 4 41  
AVERAGE 50 50 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1970 0.05 -0.05 0.00  
MONTH TO DATE 0.16 0.31 -0.15 0.27  
SINCE SEP 1 0.72 1.29 -0.57 1.77  
SINCE JAN 1 13.94 10.73 3.21 11.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1970 0.3 -0.3 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE SEP 1 0.0 3.1 -3.1 0.0  
SINCE JUL 1 0.0 3.1 -3.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 15 0 10  
MONTH TO DATE 72 84 -12 70  
SINCE SEP 1 168 279 -111 177  
SINCE JUL 1 214 318 -104 178  
 
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 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.6  
 
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 83 3:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 81 1956  
1979  
MINIMUM TEMPERATURE (F) 36 17 1970  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 7:19 AM MDT SUNSET 6:46 PM MDT  
OCTOBER 8 2023.......SUNRISE 7:20 AM MDT SUNSET 6:44 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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