905  
CDUS45 KRIW 050726  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT FRI MAY 05 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 4 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 71 3:16 PM 85 1947 61 10 56  
2000  
MINIMUM 43 5:46 AM 24 1899 35 8 35  
1950  
AVERAGE 57 48 9  
 
PRECIPITATION (IN)  
YESTERDAY T 1.31 1892 0.09 -0.09 0.68  
MONTH TO DATE T 0.34 -0.34 2.10  
SINCE MAR 1 3.41 3.70 -0.29 5.33  
SINCE JAN 1 7.30 4.91 2.39 6.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1978 0.2 -0.2 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE MAR 1 30.8 32.0 -1.2 24.1  
SINCE JUL 1 107.0 84.2 22.8 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 17 -9 19  
MONTH TO DATE 23 70 -47 75  
SINCE MAR 1 2116 1621 495 1718  
SINCE JUL 1 8385 7272 1113 6540  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 8:00 PM  
LOWEST 28 3:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1911  
1934  
1966  
MINIMUM TEMPERATURE (F) 36 18 1912  
 
SUNRISE AND SUNSET  
MAY 5 2023...........SUNRISE 6:04 AM MDT SUNSET 8:20 PM MDT  
MAY 6 2023...........SUNRISE 6:03 AM MDT SUNSET 8:21 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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