655  
CDUS45 KRIW 060729  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT WED MAY 06 2026  
   
...............................
 
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MAY 5 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 1:11 PM 82 1911 62 -21 54  
1934  
1966  
MINIMUM 29 11:12 PM 18 1912 36 -7 32  
AVERAGE 35 49 -14  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 1.45 2007 0.09 0.24 0.78  
MONTH TO DATE 0.33 0.43 -0.10 0.78  
SINCE MAR 1 2.72 3.79 -1.07 6.38  
SINCE JAN 1 3.13 5.00 -1.87 7.46  
 
SNOWFALL (IN)  
YESTERDAY 3.7 12.9 1978 0.3 3.4 2.1  
MONTH TO DATE 3.7 1.5 2.2 2.1  
SINCE MAR 1 20.9 32.3 -11.4 47.4  
SINCE JUL 1 29.1 84.5 -55.4 77.7  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 16 14 22  
MONTH TO DATE 76 86 -10 71  
SINCE MAR 1 1198 1637 -439 1530  
SINCE JUL 1 5281 7288 -2007 6559  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 PM  
LOWEST 55 10:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 1992  
MINIMUM TEMPERATURE (F) 36 19 1909  
1917  
 
SUNRISE AND SUNSET  
MAY 6 2026...........SUNRISE 6:02 AM MDT SUNSET 8:21 PM MDT  
MAY 7 2026...........SUNRISE 6:01 AM MDT SUNSET 8:22 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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