448  
CDUS45 KRIW 280028  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SUN AUG 27 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 27 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 79 10:12 AM 95 2011 83 -4 89  
MINIMUM 59 5:58 AM 36 1903 51 8 55  
AVERAGE 69 67 2 72  
 
PRECIPITATION (IN)  
TODAY 0.08 0.67 1895 0.02 0.06 0.00  
MONTH TO DATE 1.58 0.45 1.13 0.53  
SINCE JUN 1 5.06 2.12 2.94 0.91  
SINCE JAN 1 13.22 9.37 3.85 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 JUN 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 17 15 2 1  
SINCE JUN 1 193 153 40 118  
SINCE JUL 1 46 29 17 1  
 
COOLING  
TODAY 4 4 0 7  
MONTH TO DATE 129 162 -33 199  
SINCE JUN 1 312 435 -123 587  
SINCE JAN 1 312 440 -128 588    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 37  
AVERAGE 59  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2012  
MINIMUM TEMPERATURE (F) 51 36 1911  
 
SUNRISE AND SUNSET  
AUGUST 27 2023........SUNRISE 6:34 AM MDT SUNSET 7:58 PM MDT  
AUGUST 28 2023........SUNRISE 6:35 AM MDT SUNSET 7:56 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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