Climatological Report (Daily)
Issued by NWS
Issued by NWS
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066
CDUS45 KRIW 190727
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST WED NOV 19 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR NOVEMBER 18 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 46 4:00 PM 62 2008 39 7 41
MINIMUM 31 5:44 AM -3 2022 21 10 15
AVERAGE 39 30 9
PRECIPITATION (IN)
YESTERDAY 0.00 0.34 1953 0.01 -0.01 T
MONTH TO DATE 0.08 0.28 -0.20 0.07
SINCE SEP 1 1.37 1.88 -0.51 1.17
SINCE JAN 1 4.31 7.12 -2.81 5.40
DEGREE DAYS
HEATING
YESTERDAY 26 35 -9 37
MONTH TO DATE 360 561 -201 581
SINCE SEP 1 1094 1440 -346 1119
SINCE JUL 1 1112 1499 -387 1150
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 20 11 9 38
SINCE JAN 1 442 320 122 445
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 3:00 AM
LOWEST 53 3:00 PM
AVERAGE 69
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 61 2007
MINIMUM TEMPERATURE (F) 20 -1 2022
SUNRISE AND SUNSET
NOVEMBER 19 2025......SUNRISE 7:10 AM MST SUNSET 4:53 PM MST
NOVEMBER 20 2025......SUNRISE 7:12 AM MST SUNSET 4:52 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$