798  
CDUS45 KRIW 200729  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SAT JAN 20 2024  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 19 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 13 2:43 PM 57 2009 31 -18 11  
MINIMUM -2 2:37 AM -8 2023 8 -10 -8  
AVERAGE 6 20 -14 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 0.01 -0.01 T  
MONTH TO DATE 0.36 0.16 0.20 0.88  
SINCE DEC 1 0.37 0.42 -0.05 1.67  
SINCE JAN 1 0.36 0.16 0.20 0.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 2011 T  
MONTH TO DATE 3.2 15.7  
SINCE DEC 1 3.8 30.0  
SINCE JUL 1 22.8 40.9  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 46 13 63  
MONTH TO DATE 1058 878 180 991  
SINCE DEC 1 2322 2285 37 2547  
SINCE JUL 1 4021 4182 -161 4360  
 
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 8 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 69 11:00 AM  
AVERAGE 78  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 49 2021  
MINIMUM TEMPERATURE (F) 8 -4 2008  
 
SUNRISE AND SUNSET  
JANUARY 20 2024.......SUNRISE 7:40 AM MST SUNSET 5:10 PM MST  
JANUARY 21 2024.......SUNRISE 7:39 AM MST SUNSET 5:11 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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