442  
CDUS45 KRIW 080803  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
103 AM MST SAT MAR 08 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 7 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1891 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 2:32 PM 64 1899 45 -16 38  
1936  
MINIMUM 8 11:20 PM -18 1920 20 -12 20  
AVERAGE 19 33 -14  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.50 2016 0.03 0.06 0.02  
MONTH TO DATE 1.61 0.19 1.42 0.12  
SINCE MAR 1 1.61 0.19 1.42 0.12  
SINCE JAN 1 2.69 1.40 1.29 2.03  
 
SNOWFALL (IN)  
YESTERDAY 1.3 5.5 1969 0.4 0.9 0.6  
MONTH TO DATE 16.7 2.7 14.0 0.6  
SINCE MAR 1 16.7 2.7 14.0 0.6  
SINCE JUL 1 46.5 54.9 -8.4 50.5  
SNOW DEPTH 13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 32 14 36  
MONTH TO DATE 212 235 -23 233  
SINCE MAR 1 212 235 -23 233  
SINCE JUL 1 5241 5886 -645 5541  
 
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 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 77  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 64 1936  
2021  
MINIMUM TEMPERATURE (F) 21 -9 1912  
 
SUNRISE AND SUNSET  
MARCH 8 2025.........SUNRISE 6:38 AM MST SUNSET 6:13 PM MST  
MARCH 9 2025.........SUNRISE 7:37 AM MDT SUNSET 7:15 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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