333  
CDUS45 KRIW 230747  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
147 AM MDT MON OCT 23 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 22 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 3:36 PM 73 2003 55 14 65  
MINIMUM 41 6:31 AM 18 2006 29 12 42  
2020  
AVERAGE 55 42 13 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 0.02 -0.02 0.00  
MONTH TO DATE 2.13 0.69 1.44 0.14  
SINCE SEP 1 2.80 1.46 1.34 1.28  
SINCE JAN 1 12.96 7.82 5.14 7.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 2000 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 10 23 -13 11  
MONTH TO DATE 297 402 -105 294  
SINCE SEP 1 400 607 -207 405  
SINCE JUL 1 433 643 -210 406  
 
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 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.6  
 
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 73 5:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 2003  
MINIMUM TEMPERATURE (F) 29 10 2020  
 
SUNRISE AND SUNSET  
OCTOBER 23 2023.......SUNRISE 7:37 AM MDT SUNSET 6:19 PM MDT  
OCTOBER 24 2023.......SUNRISE 7:38 AM MDT SUNSET 6:17 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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