165
CDUS45 KRIW 100738
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
138 AM MDT TUE JUN 10 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 9 2025
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)
YESTERDAY
MAXIMUM 85 2:48 PM 93 1973 77 8 79
2001
2018
MINIMUM 35 3:26 AM 27 2019 44 -9 51
AVERAGE 60 60 0
PRECIPITATION (IN)
YESTERDAY 0.00 1.06 1986 0.05 -0.05 0.00
MONTH TO DATE 0.23 0.49 -0.26 0.49
SINCE JUN 1 0.23 0.49 -0.26 0.49
SINCE JAN 1 5.15 6.00 -0.85 5.75
SNOWFALL (IN)
YESTERDAY 0.0 2.1 1995 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 26.5 71.8 -45.3 42.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 0
MONTH TO DATE 69 60 9 24
SINCE JUN 1 69 60 9 24
SINCE JUL 1 7000 7420 -420 6971
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 3 8 -5 7
SINCE JUN 1 3 8 -5 7
SINCE JAN 1 3 12 -9 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1:00 AM
LOWEST 10 6:00 PM
AVERAGE 50
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1988
MINIMUM TEMPERATURE (F) 44 25 2019
SUNRISE AND SUNSET
JUNE 10 2025..........SUNRISE 5:27 AM MDT SUNSET 8:44 PM MDT
JUNE 11 2025..........SUNRISE 5:27 AM MDT SUNSET 8:45 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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