551  
CDUS45 KRIW 070728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT SUN MAY 07 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 6 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 63 3:17 PM 82 2004 63 0 71  
MINIMUM 35 3:09 AM 26 1999 36 -1 45  
AVERAGE 49 49 0 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.36 -0.36 1.54  
SINCE MAR 1 2.11 2.21 -0.10 3.66  
SINCE JAN 1 4.25 2.90 1.35 4.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 2010 0.0  
MONTH TO DATE 0.0 0.0  
SINCE MAR 1 22.5 17.4  
SINCE JUL 1 87.1 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 16 0 7  
MONTH TO DATE 54 100 -46 90  
SINCE MAR 1 2260 1659 601 1779  
SINCE JUL 1 8881 7537 1344 6819  
 
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 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 4:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 80 2004  
2021  
MINIMUM TEMPERATURE (F) 36 23 2010  
 
SUNRISE AND SUNSET  
MAY 7 2023...........SUNRISE 6:00 AM MDT SUNSET 8:22 PM MDT  
MAY 8 2023...........SUNRISE 5:59 AM MDT SUNSET 8:23 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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