643  
CDUS45 KRIW 190730  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU MAR 19 2026  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MARCH 18 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 72R 3:51 PM 69 2017 45 27 40  
MINIMUM 44 6:38 AM -11 1965 25 19 21  
AVERAGE 58 35 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 1992 0.02 -0.02 0.05  
MONTH TO DATE 0.69 0.27 0.42 0.66  
SINCE MAR 1 0.69 0.27 0.42 0.66  
SINCE JAN 1 0.85 1.02 -0.17 0.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 30 -23 34  
MONTH TO DATE 468 595 -127 552  
SINCE MAR 1 468 595 -127 552  
SINCE JUL 1 4850 6385 -1535 5773  
 
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 (260)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 16.3  
 
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 45 6:00 AM  
LOWEST 11 4:00 PM  
AVERAGE 28  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 63 2004  
2007  
MINIMUM TEMPERATURE (F) 25 -1 1965  
 
SUNRISE AND SUNSET  
MARCH 19 2026.........SUNRISE 7:21 AM MDT SUNSET 7:28 PM MDT  
MARCH 20 2026.........SUNRISE 7:19 AM MDT SUNSET 7:29 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page