519
CDUS45 KRIW 290733
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT WED APR 29 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 28 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 50 2:35 PM 76 2007 56 -6 57
MINIMUM 29 4:29 AM 17 1955 32 -3 31
AVERAGE 40 44 -4
PRECIPITATION (IN)
YESTERDAY T 0.55 2005 0.04 -0.04 0.03
MONTH TO DATE 0.58 0.84 -0.26 0.34
SINCE MAR 1 1.27 1.42 -0.15 1.57
SINCE JAN 1 1.43 2.17 -0.74 1.83
DEGREE DAYS
HEATING
YESTERDAY 25 21 4 21
MONTH TO DATE 603 672 -69 521
SINCE MAR 1 1213 1633 -420 1395
SINCE JUL 1 5595 7423 -1828 6616
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 28 1:00 PM
AVERAGE 59
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 79 2007
MINIMUM TEMPERATURE (F) 33 17 1950
SUNRISE AND SUNSET
APRIL 29 2026.........SUNRISE 6:16 AM MDT SUNSET 8:12 PM MDT
APRIL 30 2026.........SUNRISE 6:14 AM MDT SUNSET 8:13 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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