528
CDUS45 KRIW 250727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU JUN 25 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 24 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 3:17 PM 102 1988 83 2 80
MINIMUM 55 11:59 PM 37 2017 47 8 42
AVERAGE 70 65 5
PRECIPITATION (IN)
YESTERDAY T 0.58 1958 0.04 -0.04 T
MONTH TO DATE 0.07 1.11 -1.04 0.52
SINCE JUN 1 0.07 1.11 -1.04 0.52
SINCE JAN 1 3.72 6.62 -2.90 5.44
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 29.6 71.8 -42.2 26.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 4
MONTH TO DATE 84 115 -31 91
SINCE JUN 1 84 115 -31 91
SINCE JUL 1 5832 7475 -1643 7022
COOLING
YESTERDAY 5 3 2 0
MONTH TO DATE 25 33 -8 51
SINCE JUN 1 25 33 -8 51
SINCE JAN 1 26 37 -11 51
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 13.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 11:00 PM
LOWEST 26 2:00 PM
AVERAGE 55
......................................................
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 2026..........SUNRISE 5:28 AM MDT SUNSET 8:49 PM MDT
JUNE 26 2026..........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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