671  
CDUS45 KRIW 080734  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SAT JUL 08 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 7 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 80 2:19 PM 95 1989 83 -3 87  
2018  
MINIMUM 49 5:14 AM 38 1952 53 -4 54  
AVERAGE 65 68 -3  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.32 2015 0.02 0.00 0.00  
MONTH TO DATE 0.13 0.10 0.03 0.10  
SINCE JUN 1 0.92 0.80 0.12 0.77  
SINCE JAN 1 2.17 4.31 -2.14 2.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 11 -2 0  
SINCE JUN 1 183 170 13 145  
SINCE JUL 1 9 11 -2 0  
 
COOLING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 10 25 -15 42  
SINCE JUN 1 13 64 -51 101  
SINCE JAN 1 13 66 -53 101    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 45 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 PM  
LOWEST 21 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 2002  
MINIMUM TEMPERATURE (F) 54 41 1959  
 
SUNRISE AND SUNSET  
JULY 8 2023..........SUNRISE 5:50 AM MDT SUNSET 8:52 PM MDT  
JULY 9 2023..........SUNRISE 5:51 AM MDT SUNSET 8:52 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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