684
CDUS45 KRIW 180741
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
141 AM MDT THU MAY 18 2023
...............................
..THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 17 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 73 2:15 PM 82 1973 64 9 68
MINIMUM 44 4:54 AM 26 1986 39 5 46
AVERAGE 59 51 8
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 1962 0.04 -0.04 0.00
MONTH TO DATE 0.23 0.71 -0.48 0.36
SINCE MAR 1 0.67 2.20 -1.53 0.95
SINCE JAN 1 0.90 2.95 -2.05 0.96
DEGREE DAYS
HEATING
YESTERDAY 6 14 -8 8
MONTH TO DATE 219 285 -66 284
SINCE MAR 1 2350 1958 392 2024
SINCE JUL 1 8206 7748 458 7295
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
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 5:00 AM
LOWEST 20 2:00 PM
AVERAGE 44
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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 2023...........SUNRISE 5:54 AM MDT SUNSET 8:32 PM MDT
MAY 19 2023...........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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