929  
CDUS45 KRIW 240730  
CLILND  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU APR 24 2025  
   
...............................  
 
   
..THE LANDER WY CLIMATE SUMMARY FOR APRIL 23 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 59 3:08 PM 83 2012 58 1 64  
MINIMUM 36 5:30 AM 9 2013 32 4 29  
AVERAGE 48 45 3  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.00 1929 0.07 -0.05 0.00  
MONTH TO DATE 1.52 1.51 0.01 0.27  
SINCE MAR 1 4.55 2.80 1.75 1.64  
SINCE JAN 1 5.63 4.01 1.62 3.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.6 1999 0.6 -0.6 0.0  
MONTH TO DATE 16.0 13.2 2.8 2.8  
SINCE MAR 1 45.3 27.6 17.7 19.4  
SINCE JUL 1 75.6 79.8 -4.2 69.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 20 -3 18  
MONTH TO DATE 489 519 -30 441  
SINCE MAR 1 1319 1418 -99 1309  
SINCE JUL 1 6348 7069 -721 6617  
 
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 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 PM  
LOWEST 40 3:00 PM  
AVERAGE 63  
   
......................................................  
 
THE LANDER WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 2012  
MINIMUM TEMPERATURE (F) 32 13 1892  
 
SUNRISE AND SUNSET  
APRIL 24 2025.........SUNRISE 6:19 AM MDT SUNSET 8:08 PM MDT  
APRIL 25 2025.........SUNRISE 6:17 AM MDT SUNSET 8:09 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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