783
CDUS45 KRIW 110734
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT THU SEP 11 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR SEPTEMBER 10 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 82 1:32 PM 87 2021 73 9 82
MINIMUM 52 6:24 AM 30 2020 46 6 53
AVERAGE 67 60 7
PRECIPITATION (IN)
YESTERDAY T 0.67 1950 0.02 -0.02 T
MONTH TO DATE 0.06 0.22 -0.16 0.28
SINCE SEP 1 0.06 0.22 -0.16 0.28
SINCE JAN 1 3.00 5.46 -2.46 4.51
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 9 46 -37 9
SINCE SEP 1 9 46 -37 9
SINCE JUL 1 27 105 -78 40
COOLING
YESTERDAY 2 0 2 3
MONTH TO DATE 17 8 9 29
SINCE SEP 1 17 8 9 29
SINCE JAN 1 439 317 122 436
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 3:00 AM
LOWEST 13 4:00 PM
AVERAGE 37
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 85 1990
MINIMUM TEMPERATURE (F) 46 27 1989
2014
SUNRISE AND SUNSET
SEPTEMBER 11 2025.....SUNRISE 6:53 AM MDT SUNSET 7:32 PM MDT
SEPTEMBER 12 2025.....SUNRISE 6:54 AM MDT SUNSET 7:30 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page