367  
CDUS45 KRIW 180729  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT THU APR 18 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 17 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 53 3:19 PM 76 1987 53 0 62  
MINIMUM 25 11:57 PM 11 2020 30 -5 38  
AVERAGE 39 41 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.99 1986 0.03 -0.02 0.00  
MONTH TO DATE 0.11 0.47 -0.36 0.06  
SINCE MAR 1 1.27 1.05 0.22 0.34  
SINCE JAN 1 1.74 1.80 -0.06 0.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 24 2 15  
MONTH TO DATE 377 428 -51 521  
SINCE MAR 1 1363 1389 -26 1792  
SINCE JUL 1 6671 7179 -508 7647  
 
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 36 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 18.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 11:00 AM  
LOWEST 33 5:00 PM  
AVERAGE 60  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 73 1981  
MINIMUM TEMPERATURE (F) 30 12 1966  
2013  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 6:31 AM MDT SUNSET 8:01 PM MDT  
APRIL 19 2024.........SUNRISE 6:29 AM MDT SUNSET 8:02 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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