851
CDUS45 KRIW 200729
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON OCT 20 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR OCTOBER 19 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 68 2:40 PM 74 1974 55 13 53
2003
MINIMUM 34 6:54 AM 13 1976 32 2 28
AVERAGE 51 43 8
PRECIPITATION (IN)
YESTERDAY 0.03 0.34 1996 0.03 0.00 0.00
MONTH TO DATE 0.69 0.54 0.15 0.28
SINCE SEP 1 1.23 1.33 -0.10 0.67
SINCE JAN 1 4.17 6.57 -2.40 4.90
DEGREE DAYS
HEATING
YESTERDAY 14 22 -8 24
MONTH TO DATE 290 343 -53 165
SINCE SEP 1 453 585 -132 292
SINCE JUL 1 471 644 -173 323
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 40 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 10:00 PM
LOWEST 22 3:00 PM
AVERAGE 57
......................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 76 1974
MINIMUM TEMPERATURE (F) 32 13 1984
SUNRISE AND SUNSET
OCTOBER 20 2025.......SUNRISE 7:34 AM MDT SUNSET 6:27 PM MDT
OCTOBER 21 2025.......SUNRISE 7:36 AM MDT SUNSET 6:25 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