283  
CDUS45 KRIW 190728  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST THU FEB 19 2026  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR FEBRUARY 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 38 1:01 PM 54 1958 33 5 34  
MINIMUM 15 11:59 PM -18 2006 16 -1 21  
AVERAGE 27 25 2  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.11 2016 0.01 0.00 0.00  
MONTH TO DATE 0.10 0.24 -0.14 0.20  
SINCE DEC 1 0.23 0.93 -0.70 0.42  
SINCE JAN 1 0.13 0.62 -0.49 0.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 40 -2 37  
MONTH TO DATE 534 755 -221 675  
SINCE DEC 1 2569 3452 -883 3257  
SINCE JUL 1 4061 5406 -1345 4895  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 PM  
LOWEST 54 1:00 PM  
AVERAGE 73  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 55 1981  
MINIMUM TEMPERATURE (F) 16 -9 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2026......SUNRISE 7:06 AM MST SUNSET 5:55 PM MST  
FEBRUARY 20 2026......SUNRISE 7:04 AM MST SUNSET 5:56 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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