593  
CDUS45 KRIW 310028  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
628 PM MDT SAT MAY 30 2020  
 
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 30 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 MM 87 2002 69 13 65  
MINIMUM 46 MM 29 1979 42 4 33  
AVERAGE 64 55 9 49  
 
PRECIPITATION (IN)  
TODAY T 0.04 -0.04 0.00  
MONTH TO DATE 0.24 1.17 -0.93 0.79  
SINCE MAR 1 1.12 2.76 -1.64 2.00  
SINCE JAN 1 1.16 3.69 -2.53 2.38  
 
DEGREE DAYS  
HEATING  
TODAY 1 10 -9 16  
MONTH TO DATE 386 433 -47 572  
SINCE MAR 1 2065 2113 -48 2435  
SINCE JUL 1 8214 7965 249 8557  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE MAR 1 5 0 5 0  
SINCE JAN 1 5 0 5 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 23 100 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2002  
MINIMUM TEMPERATURE (F) 42 26 1978  
 
 
SUNRISE AND SUNSET  
MAY 30 2020...........SUNRISE 545 AM MDT SUNSET 843 PM MDT  
MAY 31 2020...........SUNRISE 545 AM MDT SUNSET 844 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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