139  
CDUS45 KRIW 170732  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT SAT JUN 17 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 16 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 59 6:12 PM 99 2021 79 -20 90  
MINIMUM 43 6:58 AM 39 2000 48 -5 47  
AVERAGE 51 64 -13 69  
 
PRECIPITATION (IN)  
YESTERDAY 1.01R 0.76 0.02 0.99 0.00  
MONTH TO DATE 2.84 0.62 2.22 0.05  
SINCE JUN 1 2.84 0.62 2.22 0.05  
SINCE JAN 1 7.41 5.08 2.33 5.91  
 
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 87.1 31.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 4 10 0  
MONTH TO DATE 66 85 -19 85  
SINCE JUN 1 66 85 -19 85  
SINCE JUL 1 9133 7897 1236 7252  
 
COOLING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 0 23 -23 28  
SINCE JUN 1 0 23 -23 28  
SINCE JAN 1 0 31 -31 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 55 6:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 95 2021  
MINIMUM TEMPERATURE (F) 48 36 2000  
 
SUNRISE AND SUNSET  
JUNE 17 2023..........SUNRISE 5:34 AM MDT SUNSET 8:56 PM MDT  
JUNE 18 2023..........SUNRISE 5:34 AM MDT SUNSET 8:56 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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