416
CDUS45 KRIW 200742
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
142 AM MDT TUE MAY 20 2025
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 19 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 56 4:01 PM 86 1954 64 -8 69
MINIMUM 33 4:00 AM 25 2003 40 -7 47
AVERAGE 45 52 -7
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1953 0.04 -0.04 0.00
MONTH TO DATE 0.31 0.80 -0.49 0.49
SINCE MAR 1 2.02 2.29 -0.27 2.09
SINCE JAN 1 2.28 3.04 -0.76 2.56
DEGREE DAYS
HEATING
YESTERDAY 20 13 7 7
MONTH TO DATE 258 311 -53 323
SINCE MAR 1 1689 1984 -295 1951
SINCE JUL 1 6910 7774 -864 7259
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 32 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 20.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 12:00 AM
LOWEST 30 4:00 PM
AVERAGE 52
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THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 86 1954
MINIMUM TEMPERATURE (F) 40 26 2022
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 5:52 AM MDT SUNSET 8:34 PM MDT
MAY 21 2025...........SUNRISE 5:51 AM MDT SUNSET 8:35 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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