Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 170742
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
142 AM MDT SAT MAY 17 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR MAY 16 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 60 MM 81 1988 63 -3 71
MINIMUM 30 MM 24 1955 39 -9 38
AVERAGE 45 51 -6
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 1981 0.05 -0.05 0.00
MONTH TO DATE 0.23 0.67 -0.44 0.49
SINCE MAR 1 1.94 2.16 -0.22 2.09
SINCE JAN 1 2.20 2.91 -0.71 2.56
DEGREE DAYS
HEATING
YESTERDAY 20 14 6 10
MONTH TO DATE 205 271 -66 305
SINCE MAR 1 1636 1944 -308 1933
SINCE JUL 1 6857 7734 -877 7241
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
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 2:00 AM
LOWEST 24 11:00 AM
AVERAGE 56
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 82 1973
MINIMUM TEMPERATURE (F) 39 26 1986
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 5:55 AM MDT SUNSET 8:31 PM MDT
MAY 18 2025...........SUNRISE 5:54 AM MDT SUNSET 8:32 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$