317  
CDUS45 KRIW 180728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE JUN 18 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JUNE 17 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 1:06 PM 92 2021 76 5 68  
MINIMUM 36 11:59 PM 32 1998 47 -11 41  
AVERAGE 59 61 -2  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 1993 0.02 -0.02 0.00  
MONTH TO DATE 0.07 0.45 -0.38 0.73  
SINCE JUN 1 0.07 0.45 -0.38 0.73  
SINCE JAN 1 2.94 3.96 -1.02 1.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 10  
MONTH TO DATE 28 117 -89 133  
SINCE JUN 1 28 117 -89 133  
SINCE JUL 1 7463 8022 -559 8441  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 39 12 27 0  
SINCE JUN 1 39 12 27 0  
SINCE JAN 1 39 14 25 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 16.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 11:00 PM  
LOWEST 16 1:00 PM  
AVERAGE 35  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2021  
MINIMUM TEMPERATURE (F) 48 29 1973  
 
SUNRISE AND SUNSET  
JUNE 18 2024..........SUNRISE 5:42 AM MDT SUNSET 8:53 PM MDT  
JUNE 19 2024..........SUNRISE 5:42 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.  
 
 
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