256  
CDUS45 KRIW 310728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI MAY 31 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 30 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 66 4:06 PM 87 2002 69 -3 72  
MINIMUM 36 4:28 AM 29 1979 43 -7 43  
AVERAGE 51 56 -5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.71 1971 0.03 -0.03 0.00  
MONTH TO DATE 0.80 1.23 -0.43 0.58  
SINCE MAR 1 2.40 2.72 -0.32 1.02  
SINCE JAN 1 2.87 3.47 -0.60 1.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 10 4 7  
MONTH TO DATE 490 433 57 316  
SINCE MAR 1 2118 2106 12 2447  
SINCE JUL 1 7426 7896 -470 8302  
 
COOLING  
YESTERDAY 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 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 14.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 12:00 AM  
LOWEST 17 1:00 PM  
AVERAGE 37  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2002  
MINIMUM TEMPERATURE (F) 43 26 1978  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:45 AM MDT SUNSET 8:44 PM MDT  
JUNE 1 2024..........SUNRISE 5:44 AM MDT SUNSET 8:45 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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