453  
CDUS45 KRIW 060031  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
631 PM MDT TUE SEP 05 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 5 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 4:05 PM 96 2020 80 -10 96  
2022  
MINIMUM 51 6:13 AM 31 1910 49 2 61  
AVERAGE 61 64 -3 79  
 
PRECIPITATION (IN)  
TODAY 0.02 0.87 1929 0.02 0.00 0.00  
MONTH TO DATE 0.45 0.09 0.36 0.00  
SINCE SEP 1 0.45 0.09 0.36 0.00  
SINCE JAN 1 13.67 9.53 4.14 9.72  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 3 1 0  
MONTH TO DATE 13 14 -1 0  
SINCE SEP 1 13 14 -1 0  
SINCE JUL 1 59 53 6 1  
 
COOLING  
TODAY 0 2 -2 14  
MONTH TO DATE 20 12 8 62  
SINCE SEP 1 20 12 8 62  
SINCE JAN 1 352 464 -112 680    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96  
LOWEST 45  
AVERAGE 71  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 2022  
MINIMUM TEMPERATURE (F) 48 31 1898  
1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2023.....SUNRISE 6:44 AM MDT SUNSET 7:43 PM MDT  
SEPTEMBER 6 2023.....SUNRISE 6:45 AM MDT SUNSET 7:41 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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