425  
CDUS45 KRIW 010728  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE JUL 01 2025  
   
...............................  
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 30 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 86 5:27 PM 98 2007 84 2 96  
MINIMUM 56 5:17 AM 44 2017 52 4 54  
AVERAGE 71 68 3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 0.02 -0.02 0.00  
MONTH TO DATE 0.90 0.94 -0.04 0.28  
SINCE JUN 1 0.90 0.94 -0.04 0.28  
SINCE JAN 1 5.42 5.40 0.02 4.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 0.0 0.0  
SINCE JUL 1 30.7 36.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 78 115 -37 33  
SINCE JUN 1 78 115 -37 33  
SINCE JUL 1 7234 7927 -693 7484  
 
COOLING  
YESTERDAY 6 4 2 10  
MONTH TO DATE 116 67 49 138  
SINCE JUN 1 116 67 49 138  
SINCE JAN 1 122 75 47 138    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 5:00 AM  
LOWEST 19 5:00 PM  
AVERAGE 41  
   
......................................................  
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 100 2012  
MINIMUM TEMPERATURE (F) 52 42 1999  
 
SUNRISE AND SUNSET  
JULY 1 2025..........SUNRISE 5:39 AM MDT SUNSET 8:57 PM MDT  
JULY 2 2025..........SUNRISE 5:39 AM MDT SUNSET 8:57 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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