526  
CDUS45 KRIW 200029  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT SAT AUG 19 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 19 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 88 2:05 PM 96 2013 85 3 84  
MINIMUM 64 5:50 AM 38 1912 53 11 59  
AVERAGE 76 69 7 72  
 
PRECIPITATION (IN)  
TODAY 0.04 1.00 1979 0.02 0.02 0.00  
MONTH TO DATE 1.49 0.34 1.15 0.28  
SINCE JUN 1 4.97 2.01 2.96 0.66  
SINCE JAN 1 13.13 9.26 3.87 9.47  
 
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 1 -1 0  
MONTH TO DATE 17 5 12 1  
SINCE JUN 1 193 143 50 118  
SINCE JUL 1 46 19 27 1  
 
COOLING  
TODAY 11 5 6 7  
MONTH TO DATE 85 127 -42 149  
SINCE JUN 1 268 400 -132 537  
SINCE JAN 1 268 405 -137 538    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58  
LOWEST 25  
AVERAGE 42  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 94 1960  
2003  
2019  
MINIMUM TEMPERATURE (F) 53 38 1964  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 6:25 AM MDT SUNSET 8:11 PM MDT  
AUGUST 20 2023........SUNRISE 6:26 AM MDT SUNSET 8:09 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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