210  
CDUS45 KRIW 050745  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
145 AM MDT MON MAY 05 2025  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 4 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 3:17 PM 82 2000 62 16 65  
MINIMUM 38 4:02 AM 25 2024 35 3 25  
AVERAGE 58 49 9 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.16  
SINCE MAR 1 2.88 2.08 0.80 1.06  
SINCE JAN 1 3.38 2.77 0.61 2.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 2006 0.0  
MONTH TO DATE 0.0 0.7  
SINCE MAR 1 17.3 4.3  
SINCE JUL 1 29.8 36.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 16 -9 20  
MONTH TO DATE 49 68 -19 95  
SINCE MAR 1 1539 1627 -88 1532  
SINCE JUL 1 6886 7505 -619 7116  
 
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 28 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 4:00 AM  
LOWEST 14 4:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 2000  
MINIMUM TEMPERATURE (F) 36 24 2010  
 
SUNRISE AND SUNSET  
MAY 5 2025...........SUNRISE 6:02 AM MDT SUNSET 8:20 PM MDT  
MAY 6 2025...........SUNRISE 6:00 AM MDT SUNSET 8:21 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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