260  
CDUS45 KRIW 090737  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
137 AM MDT SUN APR 09 2023  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR APRIL 8 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 45 7:18 PM 72 1996 55 -10 70  
MINIMUM 19 5:37 AM 16 2013 29 -10 21  
AVERAGE 32 42 -10 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.51 0.03 -0.03 0.00  
MONTH TO DATE 0.98 0.25 0.73 T  
SINCE MAR 1 1.39 0.90 0.49 0.85  
SINCE JAN 1 3.53 1.59 1.94 1.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.9 2013 0.0  
MONTH TO DATE 9.5 T  
SINCE MAR 1 16.3 11.9  
SINCE JUL 1 80.9 25.7  
SNOW DEPTH 13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 23 10 19  
MONTH TO DATE 317 190 127 193  
SINCE MAR 1 1718 1102 616 1112  
SINCE JUL 1 8339 6980 1359 6152  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.1  
 
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 78 1:00 AM  
LOWEST 44 8:00 PM  
AVERAGE 61  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 1996  
2016  
MINIMUM TEMPERATURE (F) 29 13 2013  
 
SUNRISE AND SUNSET  
APRIL 9 2023.........SUNRISE 6:42 AM MDT SUNSET 7:49 PM MDT  
APRIL 10 2023.........SUNRISE 6:40 AM MDT SUNSET 7:50 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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