135
CDUS45 KRIW 240045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI MAY 23 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 23 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 72 3:59 PM 88 1984 70 2 56
MINIMUM 38 4:52 AM 28 1986 40 -2 33
2002
2019
AVERAGE 55 55 0 45
PRECIPITATION (IN)
TODAY 0.00 0.84 1965 0.07 -0.07 T
MONTH TO DATE 0.74 1.66 -0.92 2.44
SINCE MAR 1 3.66 3.91 -0.25 4.23
SINCE JAN 1 4.38 4.96 -0.58 5.26
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.3 2.4 -2.1 3.9
SINCE MAR 1 16.0 23.2 -7.2 13.2
SINCE JUL 1 26.5 71.5 -45.0 42.5
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 10 10 0 20
MONTH TO DATE 308 339 -31 387
SINCE MAR 1 1857 1928 -71 1913
SINCE JUL 1 6872 7290 -418 6868
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 32
AVERAGE 63
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 1967
MINIMUM TEMPERATURE (F) 40 26 2022
SUNRISE AND SUNSET
MAY 23 2025...........SUNRISE 5:35 AM MDT SUNSET 8:31 PM MDT
MAY 24 2025...........SUNRISE 5:35 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.
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