224  
CDUS45 KRIW 040734  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT MON SEP 04 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 3 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 78 3:14 PM 91 2022 76 2 91  
MINIMUM 55 5:36 AM 30 1961 48 7 55  
AVERAGE 67 62 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.20 1983 0.02 0.05 0.00  
MONTH TO DATE 0.13 0.06 0.07 0.00  
SINCE SEP 1 0.13 0.06 0.07 0.00  
SINCE JAN 1 3.54 5.30 -1.76 3.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 0 11 -11 0  
SINCE SEP 1 0 11 -11 0  
SINCE JUL 1 26 70 -44 5  
 
COOLING  
YESTERDAY 2 1 1 8  
MONTH TO DATE 11 3 8 23  
SINCE SEP 1 11 3 8 23  
SINCE JAN 1 322 312 10 492    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 PM  
LOWEST 35 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2022  
MINIMUM TEMPERATURE (F) 48 33 1968  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 6:45 AM MDT SUNSET 7:45 PM MDT  
SEPTEMBER 5 2023.....SUNRISE 6:46 AM MDT SUNSET 7:43 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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