600  
CDUS45 KRIW 010733  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT WED NOV 01 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 31 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 47 3:06 PM 69 1999 51 -4 61  
MINIMUM 18 6:54 AM 2 2019 25 -7 34  
AVERAGE 33 38 -5 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 0.01 -0.01 0.00  
MONTH TO DATE 2.23 0.83 1.40 0.42  
SINCE SEP 1 2.90 1.60 1.30 1.56  
SINCE JAN 1 13.06 7.96 5.10 7.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 2004 0.0  
MONTH TO DATE 1.3 2.4  
SINCE SEP 1 1.3 2.4  
SINCE JUL 1 1.3 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 27 5 17  
MONTH TO DATE 586 630 -44 532  
SINCE SEP 1 689 835 -146 643  
SINCE JUL 1 722 871 -149 644  
 
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 9 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 34 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 71 2014  
MINIMUM TEMPERATURE (F) 25 3 2002  
 
SUNRISE AND SUNSET  
NOVEMBER 1 2023......SUNRISE 7:48 AM MDT SUNSET 6:06 PM MDT  
NOVEMBER 2 2023......SUNRISE 7:50 AM MDT SUNSET 6:05 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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