937
CDUS45 KRIW 250729
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED JUN 25 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 24 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 80 2:02 PM 102 1988 83 -3 97
MINIMUM 42 4:52 AM 37 2017 47 -5 60
AVERAGE 61 65 -4
PRECIPITATION (IN)
YESTERDAY T 0.58 1958 0.04 -0.04 T
MONTH TO DATE 0.52 1.11 -0.59 0.80
SINCE JUN 1 0.52 1.11 -0.59 0.80
SINCE JAN 1 5.44 6.62 -1.18 6.06
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 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 4 2 2 0
MONTH TO DATE 91 115 -24 48
SINCE JUN 1 91 115 -24 48
SINCE JUL 1 7022 7475 -453 6995
COOLING
YESTERDAY 0 3 -3 14
MONTH TO DATE 51 33 18 73
SINCE JUN 1 51 33 18 73
SINCE JAN 1 51 37 14 76
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 5:00 AM
LOWEST 41 11:00 AM
AVERAGE 62
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 100 2012
MINIMUM TEMPERATURE (F) 48 38 1993
2023
SUNRISE AND SUNSET
JUNE 25 2025..........SUNRISE 5:28 AM MDT SUNSET 8:49 PM MDT
JUNE 26 2025..........SUNRISE 5:29 AM MDT SUNSET 8:49 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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