593  
CDUS45 KRIW 050728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT THU JUN 05 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 4 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 4:04 PM 92 2012 71 0 70  
MINIMUM 38 4:45 AM 31 1998 44 -6 49  
2001  
AVERAGE 55 57 -2  
 
PRECIPITATION (IN)  
YESTERDAY T 0.73 1949 0.04 -0.04 0.01  
MONTH TO DATE T 0.13 -0.13 0.01  
SINCE JUN 1 T 0.13 -0.13 0.01  
SINCE JAN 1 2.31 3.64 -1.33 2.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 8 2 5  
MONTH TO DATE 23 34 -11 21  
SINCE JUN 1 23 34 -11 21  
SINCE JUL 1 7025 7939 -914 7456  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE JUN 1 5 0 5 0  
SINCE JAN 1 9 2 7 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 18 1:00 PM  
AVERAGE 52  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1977  
MINIMUM TEMPERATURE (F) 44 29 1966  
 
SUNRISE AND SUNSET  
JUNE 5 2025..........SUNRISE 5:43 AM MDT SUNSET 8:47 PM MDT  
JUNE 6 2025..........SUNRISE 5:43 AM MDT SUNSET 8:48 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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