312  
CDUS45 KRIW 060728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE MAY 06 2025  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 5 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 1:30 PM 79 2004 59 2 66  
MINIMUM 31 11:59 PM 18 1950 35 -4 32  
2010  
AVERAGE 46 47 -1  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.81 1978 0.04 0.04 0.31  
MONTH TO DATE 0.14 0.20 -0.06 0.31  
SINCE MAR 1 1.85 1.69 0.16 1.91  
SINCE JAN 1 2.11 2.44 -0.33 2.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 18 1 16  
MONTH TO DATE 74 95 -21 113  
SINCE MAR 1 1505 1768 -263 1741  
SINCE JUL 1 6726 7558 -832 7049  
 
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 39 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 21.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 44 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 81 1966  
MINIMUM TEMPERATURE (F) 35 19 1965  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 6:06 AM MDT SUNSET 8:20 PM MDT  
MAY 7 2025...........SUNRISE 6:05 AM MDT SUNSET 8:21 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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