288  
CDUS45 KRIW 180730  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST THU JAN 18 2024  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JANUARY 17 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 24 2:55 PM 50 2000 31 -7 23  
2009  
MINIMUM -10 2:52 AM -11 1997 8 -18 16  
AVERAGE 7 19 -12 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 0.00 0.00 0.01  
MONTH TO DATE 0.36 0.14 0.22 0.88  
SINCE DEC 1 0.37 0.40 -0.03 1.67  
SINCE JAN 1 0.36 0.14 0.22 0.88  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.5 1996 0.6  
MONTH TO DATE 3.2 15.7  
SINCE DEC 1 3.8 30.0  
SINCE JUL 1 22.8 40.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 58 46 12 45  
MONTH TO DATE 948 786 162 875  
SINCE DEC 1 2212 2193 19 2431  
SINCE JUL 1 3911 4090 -179 4244  
 
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 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 11:00 PM  
LOWEST 54 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 1999  
MINIMUM TEMPERATURE (F) 8 -17 1996  
 
SUNRISE AND SUNSET  
JANUARY 18 2024.......SUNRISE 7:41 AM MST SUNSET 5:08 PM MST  
JANUARY 19 2024.......SUNRISE 7:40 AM MST SUNSET 5:09 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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