749  
CDUS45 KRIW 210726  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT MON APR 21 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 3:57 PM 74 2019 58 0 49  
MINIMUM 30 12:32 AM 10 2021 31 -1 21  
AVERAGE 44 44 0 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.61 0.05 -0.05 0.00  
MONTH TO DATE 0.55 0.73 -0.18 0.11  
SINCE MAR 1 2.27 1.38 0.89 0.57  
SINCE JAN 1 2.77 2.07 0.70 2.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 2001 0.0  
MONTH TO DATE 4.0 0.1  
SINCE MAR 1 17.3 3.6  
SINCE JUL 1 29.8 35.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 21 0 30  
MONTH TO DATE 457 454 3 406  
SINCE MAR 1 1297 1366 -69 1280  
SINCE JUL 1 6644 7244 -600 6864  
 
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 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.9  
 
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 7:00 AM  
LOWEST 33 1:00 PM  
AVERAGE 56  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 74 2009  
MINIMUM TEMPERATURE (F) 31 17 2008  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:22 AM MDT SUNSET 8:04 PM MDT  
APRIL 22 2025.........SUNRISE 6:20 AM MDT SUNSET 8:05 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page