338  
CDUS45 KRIW 040732  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST SAT FEB 04 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR FEBRUARY 3 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 19 4:22 PM 52 2015 32 -13 19  
MINIMUM -3 3:18 AM -18 1996 9 -12 -10  
AVERAGE 8 21 -13 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.04 -0.04 0.02  
SINCE DEC 1 2.25 0.59 1.66 0.37  
SINCE JAN 1 1.46 0.33 1.13 0.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.2 2020 0.0  
MONTH TO DATE 0.0 0.2  
SINCE DEC 1 41.8 6.3  
SINCE JUL 1 52.7 9.1  
SNOW DEPTH 15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 44 13 60  
MONTH TO DATE 182 133 49 171  
SINCE DEC 1 3455 2958 497 2540  
SINCE JUL 1 5268 4855 413 4030  
 
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 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.9  
 
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 91 8:00 AM  
LOWEST 70 1:00 AM  
AVERAGE 81  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 51 1999  
MINIMUM TEMPERATURE (F) 9 -10 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 4 2023......SUNRISE 7:26 AM MST SUNSET 5:30 PM MST  
FEBRUARY 5 2023......SUNRISE 7:24 AM MST SUNSET 5:32 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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