239
CDUS45 KRIW 060735
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 AM MST SAT DEC 06 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR DECEMBER 5 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 37 2:48 PM 51 1986 31 6 39
MINIMUM 25 12:56 AM -22 1972 15 10 14
AVERAGE 31 23 8
PRECIPITATION (IN)
YESTERDAY T 0.21 1956 0.01 -0.01 0.00
MONTH TO DATE T 0.05 -0.05 0.00
SINCE DEC 1 T 0.05 -0.05 0.00
SINCE JAN 1 4.41 7.29 -2.88 5.69
DEGREE DAYS
HEATING
YESTERDAY 34 42 -8 38
MONTH TO DATE 198 207 -9 192
SINCE DEC 1 198 207 -9 192
SINCE JUL 1 1690 2161 -471 1830
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 39 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 20.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 11:00 PM
LOWEST 56 2:00 PM
AVERAGE 74
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 54 1981
MINIMUM TEMPERATURE (F) 14 -19 2013
SUNRISE AND SUNSET
DECEMBER 6 2025......SUNRISE 7:29 AM MST SUNSET 4:46 PM MST
DECEMBER 7 2025......SUNRISE 7:30 AM MST SUNSET 4:46 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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