307  
CDUS45 KRIW 220029  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
629 PM MDT WED JUN 21 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR JUNE 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 4:56 PM 98 2016 81 -9 76  
MINIMUM 50 3:42 AM 41 2019 49 1 42  
AVERAGE 61 65 -4 59  
 
PRECIPITATION (IN)  
TODAY 0.07 0.16 1996 0.03 0.04 0.00  
MONTH TO DATE 3.39 0.75 2.64 0.05  
SINCE JUN 1 3.39 0.75 2.64 0.05  
SINCE JAN 1 7.96 5.21 2.75 5.91  
 
SNOWFALL (IN)  
TODAY 0.0 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  
TODAY 4 2 2 6  
MONTH TO DATE 81 99 -18 100  
SINCE JUN 1 81 99 -18 100  
SINCE JUL 1 9148 7911 1237 7267  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 0 34 -34 46  
SINCE JUN 1 0 34 -34 46  
SINCE JAN 1 0 42 -42 48    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 54  
AVERAGE 76  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 2012  
2021  
MINIMUM TEMPERATURE (F) 50 40 2019  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 5:35 AM MDT SUNSET 8:57 PM MDT  
JUNE 22 2023..........SUNRISE 5:35 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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