834  
CDUS45 KRIW 140737  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT FRI MAR 14 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR MARCH 13 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 58 1:50 PM 70 2007 48 10 38  
MINIMUM 36 10:24 PM -8 1897 23 13 30  
AVERAGE 47 35 12  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.09 1973 0.03 -0.02 0.26  
MONTH TO DATE 1.62 0.38 1.24 0.39  
SINCE MAR 1 1.62 0.38 1.24 0.39  
SINCE JAN 1 2.70 1.59 1.11 2.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 16.1 1973 0.4 -0.4 4.6  
MONTH TO DATE 16.7 5.0 11.7 5.5  
SINCE MAR 1 16.7 5.0 11.7 5.5  
SINCE JUL 1 46.5 57.2 -10.7 55.4  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 30 -12 31  
MONTH TO DATE 391 419 -28 399  
SINCE MAR 1 391 419 -28 399  
SINCE JUL 1 5420 6070 -650 5707  
 
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 31 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 5:00 PM  
LOWEST 27 2:00 PM  
AVERAGE 53  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 67 1994  
MINIMUM TEMPERATURE (F) 23 -15 1906  
 
SUNRISE AND SUNSET  
MARCH 14 2025.........SUNRISE 7:28 AM MDT SUNSET 7:21 PM MDT  
MARCH 15 2025.........SUNRISE 7:26 AM MDT SUNSET 7:22 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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