485  
CDUS45 KRIW 110728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SAT APR 11 2026  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 10 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 MM 73 1996 56 8 69  
2012  
MINIMUM 30 MM 4 2013 29 1 30  
AVERAGE 47 42 5 50  
 
PRECIPITATION (IN)  
YESTERDAY T 0.51 0.03 -0.03 0.00  
MONTH TO DATE 0.03 0.32 -0.29 0.21  
SINCE MAR 1 0.18 0.97 -0.79 1.93  
SINCE JAN 1 0.45 1.66 -1.21 2.43  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 2019 0.0  
MONTH TO DATE T 1.7  
SINCE MAR 1 3.3 15.0  
SINCE JUL 1 11.3 27.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 23 -5 15  
MONTH TO DATE 175 236 -61 244  
SINCE MAR 1 718 1148 -430 1084  
SINCE JUL 1 5011 7026 -2015 6431  
 
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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 79 2012  
MINIMUM TEMPERATURE (F) 29 4 1997  
 
SUNRISE AND SUNSET  
APRIL 11 2026.........SUNRISE 6:38 AM MDT SUNSET 7:52 PM MDT  
APRIL 12 2026.........SUNRISE 6:37 AM MDT SUNSET 7:53 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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