046
CDUS45 KRIW 190733
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT SUN APR 19 2026
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 18 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 52 4:49 PM 73 1981 53 -1 33
MINIMUM 18 4:53 AM 12 1966 30 -12 19
2013
AVERAGE 35 42 -7
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 1966 0.03 -0.03 0.02
MONTH TO DATE 0.41 0.50 -0.09 0.26
SINCE MAR 1 1.10 1.08 0.02 1.49
SINCE JAN 1 1.26 1.83 -0.57 1.75
DEGREE DAYS
HEATING
YESTERDAY 30 24 6 39
MONTH TO DATE 396 452 -56 321
SINCE MAR 1 1006 1413 -407 1195
SINCE JUL 1 5388 7203 -1815 6416
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 21 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.9
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 71 12:00 AM
LOWEST 13 5:00 PM
AVERAGE 42
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 75 1989
MINIMUM TEMPERATURE (F) 30 7 1966
SUNRISE AND SUNSET
APRIL 19 2026.........SUNRISE 6:30 AM MDT SUNSET 8:01 PM MDT
APRIL 20 2026.........SUNRISE 6:28 AM MDT SUNSET 8:03 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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