018  
CDUS45 KRIW 090736  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT SUN JUL 09 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JULY 8 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 81 4:37 PM 96 2002 83 -2 90  
MINIMUM 48 3:11 AM 41 1959 54 -6 59  
AVERAGE 65 68 -3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.48 2015 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.11 0.02 0.10  
SINCE JUN 1 0.92 0.81 0.11 0.77  
SINCE JAN 1 2.17 4.32 -2.15 2.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 12 -3 0  
SINCE JUN 1 183 171 12 145  
SINCE JUL 1 9 12 -3 0  
 
COOLING  
YESTERDAY 0 4 -4 10  
MONTH TO DATE 10 29 -19 52  
SINCE JUN 1 13 68 -55 111  
SINCE JAN 1 13 70 -57 111    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
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 2023..........SUNRISE 5:51 AM MDT SUNSET 8:52 PM MDT  
JULY 10 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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