535  
CDUS45 KRIW 040732  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT FRI AUG 04 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 3 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 73 2:09 PM 96 1955 89 -16 88  
2001  
MINIMUM 58 5:55 AM 41 1911 56 2 55  
AVERAGE 66 72 -6  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 0.54 1922 0.02 0.23 0.00  
MONTH TO DATE 0.36 0.06 0.30 0.01  
SINCE JUN 1 3.84 1.73 2.11 0.39  
SINCE JAN 1 12.00 8.98 3.02 9.20  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 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  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 176 138 38 117  
SINCE JUL 1 29 14 15 0  
 
COOLING  
YESTERDAY 1 8 -7 7  
MONTH TO DATE 10 24 -14 28  
SINCE JUN 1 193 297 -104 416  
SINCE JAN 1 193 302 -109 417    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 55 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 96 1909  
1979  
MINIMUM TEMPERATURE (F) 56 42 1980  
 
SUNRISE AND SUNSET  
AUGUST 4 2023........SUNRISE 6:09 AM MDT SUNSET 8:32 PM MDT  
AUGUST 5 2023........SUNRISE 6:10 AM MDT SUNSET 8:31 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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