016  
CDUS45 KRIW 300733  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1233 AM MST FRI JAN 30 2026  
   
...............................
 
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 29 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 3:29 PM 50 1976 30 8 35  
MINIMUM 20 11:59 PM -18 1949 14 6 6  
AVERAGE 29 22 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 2005 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.35 -0.32 0.04  
SINCE DEC 1 0.13 0.66 -0.53 0.22  
SINCE JAN 1 0.03 0.35 -0.32 0.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 43 -7 44  
MONTH TO DATE 1070 1259 -189 1344  
SINCE DEC 1 1975 2609 -634 2508  
SINCE JUL 1 3467 4563 -1096 4146  
 
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 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 19.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 7:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 49 2018  
MINIMUM TEMPERATURE (F) 14 -19 2023  
 
SUNRISE AND SUNSET  
JANUARY 30 2026.......SUNRISE 7:30 AM MST SUNSET 5:30 PM MST  
JANUARY 31 2026.......SUNRISE 7:29 AM MST SUNSET 5:31 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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