470
CDUS45 KRIW 260732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST FRI DEC 26 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 25 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55R 1:07 PM 47 1980 28 27 31
MINIMUM 33 10:31 PM -17 1987 13 20 22
AVERAGE 44 20 24
PRECIPITATION (IN)
YESTERDAY 0.03 0.44 1968 0.01 0.02 0.03
MONTH TO DATE 0.08 0.25 -0.17 0.03
SINCE DEC 1 0.08 0.25 -0.17 0.03
SINCE JAN 1 4.49 7.49 -3.00 5.72
DEGREE DAYS
HEATING
YESTERDAY 21 44 -23 38
MONTH TO DATE 693 1079 -386 941
SINCE DEC 1 693 1079 -386 941
SINCE JUL 1 2185 3033 -848 2579
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 442 320 122 445
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 15.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 7:00 AM
LOWEST 39 3:00 PM
AVERAGE 57
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 28 52 1980
MINIMUM TEMPERATURE (F) 13 -17 1952
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:42 AM MST SUNSET 4:52 PM MST
DECEMBER 27 2025......SUNRISE 7:42 AM MST SUNSET 4:53 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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