368
CDUS45 KRIW 270731
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT FRI JUN 27 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 26 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 89 3:50 PM 100 1994 84 5 85
MINIMUM 40 4:38 AM 37 2000 48 -8 52
AVERAGE 65 66 -1
PRECIPITATION (IN)
YESTERDAY 0.00 0.57 1985 0.04 -0.04 T
MONTH TO DATE 0.52 1.19 -0.67 0.80
SINCE JUN 1 0.52 1.19 -0.67 0.80
SINCE JAN 1 5.44 6.70 -1.26 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 0 2 -2 0
MONTH TO DATE 91 119 -28 48
SINCE JUN 1 91 119 -28 48
SINCE JUL 1 7022 7479 -457 6995
COOLING
YESTERDAY 0 3 -3 4
MONTH TO DATE 51 39 12 86
SINCE JUN 1 51 39 12 86
SINCE JAN 1 51 43 8 89
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 9 4:00 PM
AVERAGE 49
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1970
1990
MINIMUM TEMPERATURE (F) 48 38 2011
SUNRISE AND SUNSET
JUNE 27 2025..........SUNRISE 5:29 AM MDT SUNSET 8:49 PM MDT
JUNE 28 2025..........SUNRISE 5:30 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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