672  
CDUS45 KRIW 020727  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON OCT 02 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 1 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 69 12:41 PM 84 2005 66 3 55  
MINIMUM 53 11:59 PM 30 2002 38 15 43  
AVERAGE 61 52 9 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.62 0.04 -0.03 0.14  
MONTH TO DATE 0.01 0.04 -0.03 0.14  
SINCE SEP 1 0.68 0.81 -0.13 1.28  
SINCE JAN 1 10.84 7.17 3.67 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 2002 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 13 -9 16  
MONTH TO DATE 4 13 -9 16  
SINCE SEP 1 107 218 -111 127  
SINCE JUL 1 140 254 -114 128  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 30 31 -1 96  
SINCE JAN 1 401 499 -98 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 4:00 AM  
LOWEST 28 12:00 AM  
AVERAGE 40  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 82 2012  
MINIMUM TEMPERATURE (F) 38 27 1999  
2009  
 
SUNRISE AND SUNSET  
OCTOBER 2 2023.......SUNRISE 7:12 AM MDT SUNSET 6:53 PM MDT  
OCTOBER 3 2023.......SUNRISE 7:13 AM MDT SUNSET 6:52 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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