Climatological Report (Daily)
Issued by NWS
Issued by NWS
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667
CDUS45 KRIW 220728
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT NOV 22 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR NOVEMBER 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 45 3:27 PM 56 1974 38 7 42
MINIMUM 32 11:59 PM -8 1977 20 12 14
AVERAGE 39 29 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 1983 0.01 -0.01 0.00
MONTH TO DATE 0.15 0.31 -0.16 0.07
SINCE SEP 1 1.44 1.91 -0.47 1.17
SINCE JAN 1 4.38 7.15 -2.77 5.40
DEGREE DAYS
HEATING
YESTERDAY 26 36 -10 37
MONTH TO DATE 437 669 -232 701
SINCE SEP 1 1171 1548 -377 1239
SINCE JUL 1 1189 1607 -418 1270
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 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 10.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 65 3:00 PM
AVERAGE 83
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 59 1954
MINIMUM TEMPERATURE (F) 19 1 2013
SUNRISE AND SUNSET
NOVEMBER 22 2025......SUNRISE 7:14 AM MST SUNSET 4:51 PM MST
NOVEMBER 23 2025......SUNRISE 7:15 AM MST SUNSET 4:50 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$