560
CDUS45 KRIW 220728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED OCT 22 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 21 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 55 4:20 PM 77 2003 54 1 64
MINIMUM 27 6:19 AM 13 1984 31 -4 39
AVERAGE 41 42 -1
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 2004 0.02 -0.02 0.00
MONTH TO DATE 0.69 0.58 0.11 0.28
SINCE SEP 1 1.23 1.37 -0.14 0.67
SINCE JAN 1 4.17 6.61 -2.44 4.90
DEGREE DAYS
HEATING
YESTERDAY 24 23 1 13
MONTH TO DATE 341 388 -47 197
SINCE SEP 1 504 630 -126 324
SINCE JUL 1 522 689 -167 355
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
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 10.0
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 75 6:00 AM
LOWEST 16 3:00 PM
AVERAGE 46
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 77 2003
MINIMUM TEMPERATURE (F) 31 14 2020
SUNRISE AND SUNSET
OCTOBER 22 2025.......SUNRISE 7:37 AM MDT SUNSET 6:24 PM MDT
OCTOBER 23 2025.......SUNRISE 7:38 AM MDT SUNSET 6:22 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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