873  
CDUS45 KRIW 170030  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
630 PM MDT TUE MAY 16 2023  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 16 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 2:26 PM 81 1988 63 11 78  
MINIMUM 42 4:18 AM 24 1955 39 3 41  
AVERAGE 58 51 7 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1981 0.05 -0.05 0.00  
MONTH TO DATE 0.23 0.67 -0.44 0.36  
SINCE MAR 1 0.67 2.16 -1.49 0.95  
SINCE JAN 1 0.90 2.91 -2.01 0.96  
 
DEGREE DAYS  
HEATING  
TODAY 7 14 -7 5  
MONTH TO DATE 213 271 -58 276  
SINCE MAR 1 2344 1944 400 2016  
SINCE JUL 1 8200 7734 466 7287  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 17  
AVERAGE 50  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1973  
MINIMUM TEMPERATURE (F) 39 26 1986  
 
SUNRISE AND SUNSET  
MAY 16 2023...........SUNRISE 5:56 AM MDT SUNSET 8:30 PM MDT  
MAY 17 2023...........SUNRISE 5:55 AM MDT SUNSET 8:31 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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