298
CDUS45 KRIW 170732
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI OCT 17 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 16 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 45 2:49 PM 76 1991 56 -11 72
MINIMUM 32 10:09 AM 14 1966 33 -1 45
AVERAGE 39 44 -5
PRECIPITATION (IN)
YESTERDAY 0.27 0.40 1980 0.03 0.24 T
MONTH TO DATE 0.66 0.46 0.20 T
SINCE SEP 1 1.20 1.25 -0.05 0.39
SINCE JAN 1 4.14 6.49 -2.35 4.62
DEGREE DAYS
HEATING
YESTERDAY 26 21 5 6
MONTH TO DATE 235 279 -44 90
SINCE SEP 1 398 521 -123 217
SINCE JUL 1 416 580 -164 248
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE SEP 1 20 11 9 38
SINCE JAN 1 442 320 122 445
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 15.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 76 5:00 PM
AVERAGE 88
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 75 1974
MINIMUM TEMPERATURE (F) 33 13 1948
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:31 AM MDT SUNSET 6:31 PM MDT
OCTOBER 18 2025.......SUNRISE 7:32 AM MDT SUNSET 6:30 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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