769  
CDUS45 KRIW 020727  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 02 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 1 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 43 3:51 PM 72 2004 54 -11 46  
MINIMUM 30 11:59 PM -3 1936 28 2 27  
AVERAGE 37 41 -4  
 
PRECIPITATION (IN)  
YESTERDAY T 1.59 1957 0.06 -0.06 0.03  
MONTH TO DATE T 0.06 -0.06 0.03  
SINCE MAR 1 3.03 1.35 1.68 1.40  
SINCE JAN 1 4.11 2.56 1.55 3.31  
 
SNOWFALL (IN)  
YESTERDAY T 13.6 1957 0.6 -0.6 0.5  
MONTH TO DATE T 0.6 -0.6 0.5  
SINCE MAR 1 29.3 15.0 14.3 17.1  
SINCE JUL 1 59.6 67.2 -7.6 67.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 24 4 28  
MONTH TO DATE 28 24 4 28  
SINCE MAR 1 858 923 -65 896  
SINCE JUL 1 5887 6574 -687 6204  
 
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 29 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 2:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 56  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 1915  
MINIMUM TEMPERATURE (F) 28 -11 1936  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:55 AM MDT SUNSET 7:43 PM MDT  
APRIL 3 2025.........SUNRISE 6:53 AM MDT SUNSET 7:44 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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