174  
CDUS45 KRIW 240030  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
530 PM MST SAT DEC 23 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR DECEMBER 23 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 38 1:08 PM 48 2021 29 9 -9  
MINIMUM 21 7:21 AM -26 2022 7 14 -26  
AVERAGE 30 18 12 -17  
 
PRECIPITATION (IN)  
TODAY 0.00 0.08 2017 0.00 0.00 0.00  
MONTH TO DATE T 0.19 -0.19 0.79  
SINCE DEC 1 T 0.19 -0.19 0.79  
SINCE JAN 1 14.12 8.49 5.63 9.56  
 
SNOWFALL (IN)  
TODAY 0.0 0.0  
MONTH TO DATE T 14.3  
SINCE DEC 1 T 14.3  
SINCE JUL 1 19.0 25.2  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 35 47 -12 82  
MONTH TO DATE 875 1033 -158 1220  
SINCE DEC 1 875 1033 -158 1220  
SINCE JUL 1 2574 2930 -356 3033  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 401 499 -98 703    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 64  
AVERAGE 76  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 47 2021  
MINIMUM TEMPERATURE (F) 7 -15 2017  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 7:43 AM MST SUNSET 4:43 PM MST  
DECEMBER 24 2023......SUNRISE 7:43 AM MST SUNSET 4:43 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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