786  
CDUS45 KRIW 110030  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
630 PM MDT WED MAY 10 2023  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 10 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 62 3:34 PM 84 1961 64 -2 64  
MINIMUM 43 5:58 AM 20 1894 37 6 29  
AVERAGE 53 51 2 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.39 1933 0.09 -0.09 0.00  
MONTH TO DATE 0.01 0.88 -0.87 2.10  
SINCE MAR 1 3.42 4.24 -0.82 5.33  
SINCE JAN 1 7.31 5.45 1.86 6.78  
 
SNOWFALL (IN)  
TODAY 0.0 0.2 -0.2 0.0  
MONTH TO DATE 0.0 2.7 -2.7 T  
SINCE MAR 1 30.8 33.5 -2.7 24.1  
SINCE JUL 1 107.0 85.7 21.3 57.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 14 -2 18  
MONTH TO DATE 99 162 -63 169  
SINCE MAR 1 2192 1713 479 1812  
SINCE JUL 1 8461 7364 1097 6634  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51  
LOWEST 35  
AVERAGE 43  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 1940  
MINIMUM TEMPERATURE (F) 38 19 1946  
 
SUNRISE AND SUNSET  
MAY 10 2023...........SUNRISE 5:58 AM MDT SUNSET 8:25 PM MDT  
MAY 11 2023...........SUNRISE 5:57 AM MDT SUNSET 8:27 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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