435
CDUS45 KRIW 180045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT TUE JUN 17 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 17 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 76 1:13 PM 97 1940 80 -4 86
2022
MINIMUM 46 3:48 AM 34 2000 46 0 49
AVERAGE 61 63 -2 68
PRECIPITATION (IN)
TODAY T 1.25 1998 0.04 -0.04 0.06
MONTH TO DATE 0.52 0.83 -0.31 0.55
SINCE JUN 1 0.52 0.83 -0.31 0.55
SINCE JAN 1 5.44 6.34 -0.90 5.81
SNOWFALL (IN)
TODAY MM 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 4 4 0 0
MONTH TO DATE 73 96 -23 24
SINCE JUN 1 73 96 -23 24
SINCE JUL 1 7004 7456 -452 6971
COOLING
TODAY 0 2 -2 3
MONTH TO DATE 29 18 11 40
SINCE JUN 1 29 18 11 40
SINCE JAN 1 29 22 7 43
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 44
AVERAGE 71
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1994
MINIMUM TEMPERATURE (F) 46 31 2020
SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE 5:27 AM MDT SUNSET 8:47 PM MDT
JUNE 18 2025..........SUNRISE 5:27 AM MDT SUNSET 8:48 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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