070  
CDUS45 KRIW 060731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT WED SEP 06 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 5 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 70 4:42 PM 97 2022 79 -9 97  
MINIMUM 48 6:23 AM 40 2008 48 0 64  
AVERAGE 59 64 -5 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.04 0.02 -0.01 0.00  
MONTH TO DATE 0.15 0.08 0.07 0.00  
SINCE SEP 1 0.15 0.08 0.07 0.00  
SINCE JAN 1 10.31 6.44 3.87 6.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 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 6 3 3 0  
MONTH TO DATE 14 15 -1 0  
SINCE SEP 1 14 15 -1 0  
SINCE JUL 1 47 51 -4 1  
 
COOLING  
YESTERDAY 0 2 -2 16  
MONTH TO DATE 20 11 9 62  
SINCE SEP 1 20 11 9 62  
SINCE JAN 1 391 479 -88 669    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 40 5:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 2022  
MINIMUM TEMPERATURE (F) 48 36 2010  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2023.....SUNRISE 6:43 AM MDT SUNSET 7:40 PM MDT  
SEPTEMBER 7 2023.....SUNRISE 6:45 AM MDT SUNSET 7:38 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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