368
CDUS45 KRIW 310045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI MAY 30 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 30 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 77 3:22 PM 92 1984 73 4 72
MINIMUM 49 4:51 AM 29 2004 42 7 38
2006
2010
AVERAGE 63 57 6 55
PRECIPITATION (IN)
TODAY 0.00 1.15 1971 0.06 -0.06 0.00
MONTH TO DATE 1.28 2.14 -0.86 2.44
SINCE MAR 1 4.20 4.39 -0.19 4.23
SINCE JAN 1 4.92 5.44 -0.52 5.26
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.3 2.6 -2.3 3.9
SINCE MAR 1 16.0 23.4 -7.4 13.2
SINCE JUL 1 26.5 71.7 -45.2 42.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 2 8 -6 10
MONTH TO DATE 365 402 -37 457
SINCE MAR 1 1914 1991 -77 1983
SINCE JUL 1 6929 7353 -424 6938
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE MAR 1 0 0 0 3
SINCE JAN 1 0 0 0 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 36
AVERAGE 65
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 91 2020
MINIMUM TEMPERATURE (F) 42 27 1979
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:31 AM MDT SUNSET 8:37 PM MDT
MAY 31 2025...........SUNRISE 5:30 AM MDT SUNSET 8:38 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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