601  
CDUS45 KRIW 010736  
CLIRKS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST MON JAN 01 2024  
   
...............................  
 
   
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 1 2023  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 34 4:24 PM 47 1981 29 5 11  
MINIMUM 17 2:46 AM -23 1979 13 4 -7  
AVERAGE 26 21 5  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1960 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.00  
SINCE DEC 1 0.17 0.32 -0.15 0.24  
SINCE JAN 1 0.00 0.01 -0.01 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 44 -5 63  
MONTH TO DATE 39 44 -5 63  
SINCE DEC 1 1147 1394 -247 1237  
SINCE JUL 1 3068 3348 -280 2904  
 
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 38 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 23.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 88 9:00 PM  
AVERAGE 94  
   
......................................................  
 
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 49 1981  
MINIMUM TEMPERATURE (F) 13 -26 1974  
 
SUNRISE AND SUNSET  
JANUARY 2 2023.......SUNRISE 7:43 AM MST SUNSET 4:58 PM MST  
JANUARY 3 2023.......SUNRISE 7:43 AM MST SUNSET 4:59 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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