029  
CDUS45 KRIW 230742  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
142 AM MDT FRI JUN 23 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 22 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 4:41 PM 92 1954 78 -3 82  
2021  
MINIMUM 47 5:16 AM 34 1989 49 -2 46  
AVERAGE 61 63 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.35 1976 0.02 -0.01 0.00  
MONTH TO DATE 0.78 0.56 0.22 0.50  
SINCE JUN 1 0.78 0.56 0.22 0.50  
SINCE JAN 1 2.03 4.07 -2.04 1.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 1  
MONTH TO DATE 147 137 10 139  
SINCE JUN 1 147 137 10 139  
SINCE JUL 1 8456 8042 414 7680  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 19 -17 38  
SINCE JUN 1 2 19 -17 38  
SINCE JAN 1 2 21 -19 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1954  
MINIMUM TEMPERATURE (F) 49 37 2003  
2019  
 
SUNRISE AND SUNSET  
JUNE 23 2023..........SUNRISE 5:43 AM MDT SUNSET 8:54 PM MDT  
JUNE 24 2023..........SUNRISE 5:43 AM MDT SUNSET 8:54 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page