768  
CDUS45 KRIW 280731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI APR 28 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 27 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 12:20 PM 78 2001 60 4 66  
MINIMUM 33 11:46 PM 25 2005 33 0 38  
2011  
AVERAGE 49 46 3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.41 0.05 -0.03 T  
MONTH TO DATE 1.70 1.04 0.66 1.06  
SINCE MAR 1 2.11 1.69 0.42 1.91  
SINCE JAN 1 4.25 2.38 1.87 2.56  
 
SNOWFALL (IN)  
YESTERDAY T 4.1 2002 0.0  
MONTH TO DATE 15.7 5.5  
SINCE MAR 1 22.5 17.4  
SINCE JUL 1 87.1 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 19 -3 13  
MONTH TO DATE 758 591 167 707  
SINCE MAR 1 2159 1503 656 1626  
SINCE JUL 1 8780 7381 1399 6666  
 
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 45 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 21.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 2:00 PM  
LOWEST 21 12:00 PM  
AVERAGE 53  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 83 2007  
MINIMUM TEMPERATURE (F) 33 22 2005  
 
SUNRISE AND SUNSET  
APRIL 28 2023.........SUNRISE 6:12 AM MDT SUNSET 8:11 PM MDT  
APRIL 29 2023.........SUNRISE 6:11 AM MDT SUNSET 8:13 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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