473
CDUS45 KRIW 300727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON JUN 30 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 29 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 87 4:07 PM 99 2002 85 2 81
2007
MINIMUM 52 4:18 AM 37 2024 49 3 37
AVERAGE 70 67 3
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 1947 0.04 -0.04 0.00
MONTH TO DATE 0.53 1.30 -0.77 0.80
SINCE JUN 1 0.53 1.30 -0.77 0.80
SINCE JAN 1 5.45 6.81 -1.36 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 6
MONTH TO DATE 91 125 -34 54
SINCE JUN 1 91 125 -34 54
SINCE JUL 1 7022 7485 -463 7001
COOLING
YESTERDAY 5 4 1 0
MONTH TO DATE 74 49 25 95
SINCE JUN 1 74 49 25 95
SINCE JAN 1 74 53 21 98
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 23 4:00 PM
AVERAGE 53
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 1990
MINIMUM TEMPERATURE (F) 49 35 1968
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:31 AM MDT SUNSET 8:49 PM MDT
JULY 1 2025..........SUNRISE 5:31 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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