664  
CDUS45 KRIW 290728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST WED JAN 29 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 28 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 18 2:47 PM 46 2005 31 -13 43  
MINIMUM -4 6:03 AM -8 2017 9 -13 16  
AVERAGE 7 20 -13 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 0.01 -0.01 0.00  
MONTH TO DATE 0.42 0.25 0.17 0.36  
SINCE DEC 1 0.47 0.51 -0.04 0.37  
SINCE JAN 1 0.42 0.25 0.17 0.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 2023 0.0  
MONTH TO DATE 6.3 3.2  
SINCE DEC 1 7.3 3.8  
SINCE JUL 1 11.1 22.8  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 45 13 35  
MONTH TO DATE 1470 1284 186 1439  
SINCE DEC 1 2564 2691 -127 2703  
SINCE JUL 1 4081 4588 -507 4402  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.0  
 
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 86 6:00 AM  
LOWEST 61 3:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 49 2021  
MINIMUM TEMPERATURE (F) 9 -29 2023  
 
SUNRISE AND SUNSET  
JANUARY 29 2025.......SUNRISE 7:32 AM MST SUNSET 5:23 PM MST  
JANUARY 30 2025.......SUNRISE 7:31 AM MST SUNSET 5:24 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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