137
CDUS45 KRIW 180736
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT SUN MAY 18 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 17 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 65 1:20 PM 82 1973 64 1 75
MINIMUM 35 4:51 AM 26 1986 39 -4 49
AVERAGE 50 51 -1
PRECIPITATION (IN)
YESTERDAY T 1.05 1962 0.04 -0.04 0.00
MONTH TO DATE 0.23 0.71 -0.48 0.49
SINCE MAR 1 1.94 2.20 -0.26 2.09
SINCE JAN 1 2.20 2.95 -0.75 2.56
DEGREE DAYS
HEATING
YESTERDAY 15 14 1 3
MONTH TO DATE 220 285 -65 308
SINCE MAR 1 1651 1958 -307 1936
SINCE JUL 1 6872 7748 -876 7244
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 6:00 AM
LOWEST 27 2:00 PM
AVERAGE 50
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 83 1970
MINIMUM TEMPERATURE (F) 39 28 1971
2017
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:54 AM MDT SUNSET 8:32 PM MDT
MAY 19 2025...........SUNRISE 5:53 AM MDT SUNSET 8:33 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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