097  
CDUS45 KRIW 200731  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 19 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 72R 4:10 PM 71 2003 56 16 71  
2022  
MINIMUM 44 5:56 AM 23 1999 30 14 41  
AVERAGE 58 43 15 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 0.02 -0.02 0.00  
MONTH TO DATE 2.13 0.63 1.50 0.14  
SINCE SEP 1 2.80 1.40 1.40 1.28  
SINCE JAN 1 12.96 7.76 5.20 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2021 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 7 22 -15 9  
MONTH TO DATE 270 334 -64 266  
SINCE SEP 1 373 539 -166 377  
SINCE JUL 1 406 575 -169 378  
 
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 17 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.6  
 
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 65 4:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 76 2003  
MINIMUM TEMPERATURE (F) 30 21 1996  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 7:33 AM MDT SUNSET 6:23 PM MDT  
OCTOBER 21 2023.......SUNRISE 7:34 AM MDT SUNSET 6:22 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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