365
CDUS45 KRIW 190729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST MON JAN 19 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR JANUARY 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 43 3:30 PM 50 2018 30 13 10
MINIMUM 19 11:59 PM -21 1963 14 5 -6
AVERAGE 31 22 9
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 1980 0.02 -0.02 0.00
MONTH TO DATE 0.03 0.22 -0.19 0.03
SINCE DEC 1 0.13 0.53 -0.40 0.21
SINCE JAN 1 0.03 0.22 -0.19 0.03
DEGREE DAYS
HEATING
YESTERDAY 34 43 -9 63
MONTH TO DATE 617 786 -169 777
SINCE DEC 1 1522 2136 -614 1941
SINCE JUL 1 3014 4090 -1076 3579
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 21 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 10:00 PM
LOWEST 27 3:00 PM
AVERAGE 49
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 52 1971
2018
MINIMUM TEMPERATURE (F) 14 -26 1963
SUNRISE AND SUNSET
JANUARY 19 2026.......SUNRISE 7:38 AM MST SUNSET 5:16 PM MST
JANUARY 20 2026.......SUNRISE 7:38 AM MST SUNSET 5:17 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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