612  
CDUS45 KRIW 090730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU JUL 09 2026  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 8 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 11:41 AM 96 2002 83 4 92  
MINIMUM 56 3:39 AM 41 1959 54 2 57  
AVERAGE 72 68 4  
 
PRECIPITATION (IN)  
YESTERDAY T 0.48 2015 0.01 -0.01 0.00  
MONTH TO DATE T 0.11 -0.11 0.19  
SINCE JUN 1 0.24 0.81 -0.57 0.21  
SINCE JAN 1 2.08 4.32 -2.24 2.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 12 -8 0  
SINCE JUN 1 111 171 -60 69  
SINCE JUL 1 4 12 -8 0  
 
COOLING  
YESTERDAY 7 4 3 10  
MONTH TO DATE 40 29 11 42  
SINCE JUN 1 79 68 11 133  
SINCE JAN 1 81 70 11 137    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 4:00 AM  
LOWEST 15 1:00 PM  
AVERAGE 34  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1976  
2021  
MINIMUM TEMPERATURE (F) 54 43 2010  
 
SUNRISE AND SUNSET  
JULY 9 2026..........SUNRISE 5:51 AM MDT SUNSET 8:52 PM MDT  
JULY 10 2026..........SUNRISE 5:52 AM MDT SUNSET 8:51 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