589  
CDUS45 KRIW 050729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU OCT 05 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 4 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 65 2:03 PM 80 1997 64 1 66  
MINIMUM 37 6:27 AM 24 2013 37 0 39  
AVERAGE 51 50 1 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.05 0.04 -0.04 0.00  
MONTH TO DATE 0.07 0.15 -0.08 0.14  
SINCE SEP 1 0.74 0.92 -0.18 1.28  
SINCE JAN 1 10.90 7.28 3.62 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.3 2009 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 14 15 -1 12  
MONTH TO DATE 50 56 -6 52  
SINCE SEP 1 153 261 -108 163  
SINCE JUL 1 186 297 -111 164  
 
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 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 31 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 77 1996  
1997  
MINIMUM TEMPERATURE (F) 36 19 2013  
 
SUNRISE AND SUNSET  
OCTOBER 5 2023.......SUNRISE 7:16 AM MDT SUNSET 6:48 PM MDT  
OCTOBER 6 2023.......SUNRISE 7:17 AM MDT SUNSET 6:46 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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