480  
CDUS45 KRIW 200735  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT MON MAR 20 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MARCH 19 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 32 2:45 PM 72 1997 50 -18 55  
MINIMUM 5R 7:14 AM 13 1998 24 -19 29  
2016  
AVERAGE 19 37 -18 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 0.03 -0.03 0.00  
MONTH TO DATE 0.04 0.30 -0.26 0.83  
SINCE MAR 1 0.04 0.30 -0.26 0.83  
SINCE JAN 1 2.18 0.99 1.19 1.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 2006 0.0  
MONTH TO DATE 1.0 11.4  
SINCE MAR 1 1.0 11.4  
SINCE JUL 1 65.6 25.2  
SNOW DEPTH 12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 28 18 23  
MONTH TO DATE 922 600 322 664  
SINCE MAR 1 922 600 322 664  
SINCE JUL 1 7543 6478 1065 5704  
 
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 12 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
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 7:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 71 1997  
MINIMUM TEMPERATURE (F) 25 7 1998  
 
SUNRISE AND SUNSET  
MARCH 20 2023.........SUNRISE 7:17 AM MDT SUNSET 7:26 PM MDT  
MARCH 21 2023.........SUNRISE 7:15 AM MDT SUNSET 7:27 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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