427  
CDUS45 KRIW 140728  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE MAY 14 2024  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 13 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 2:06 PM 86 1988 65 12 54  
2001  
2013  
MINIMUM 47 6:07 AM 25 1933 39 8 45  
AVERAGE 62 52 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1908 0.09 -0.09 0.03  
MONTH TO DATE 0.94 1.15 -0.21 0.13  
SINCE MAR 1 3.51 4.51 -1.00 3.54  
SINCE JAN 1 5.42 5.72 -0.30 6.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.2 1956 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.2 -3.2 0.0  
SINCE MAR 1 19.4 34.0 -14.6 30.8  
SINCE JUL 1 69.3 86.2 -16.9 95.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 13 -10 15  
MONTH TO DATE 222 203 19 141  
SINCE MAR 1 1644 1754 -110 2234  
SINCE JUL 1 6952 7405 -453 8505  
 
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 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 6:00 AM  
LOWEST 16 3:00 PM  
AVERAGE 42  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 1936  
1987  
MINIMUM TEMPERATURE (F) 39 24 1907  
 
SUNRISE AND SUNSET  
MAY 14 2024...........SUNRISE 5:53 AM MDT SUNSET 8:31 PM MDT  
MAY 15 2024...........SUNRISE 5:52 AM MDT SUNSET 8:32 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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