792
CDUS45 KRIW 080732
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON JUN 08 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 7 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 90 12:49 PM 95 2006 76 14 82
MINIMUM 46 11:59 PM 34 1982 43 3 46
2007
AVERAGE 68 60 8
PRECIPITATION (IN)
YESTERDAY T 0.70 2007 0.05 -0.05 0.00
MONTH TO DATE T 0.39 -0.39 0.23
SINCE JUN 1 T 0.39 -0.39 0.23
SINCE JAN 1 3.65 5.90 -2.25 5.15
SNOWFALL (IN)
YESTERDAY MM T 2007 0.0 MM 0.0
2020
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 1
MONTH TO DATE 7 48 -41 56
SINCE JUN 1 7 48 -41 56
SINCE JUL 1 5755 7408 -1653 6987
COOLING
YESTERDAY 3 1 2 0
MONTH TO DATE 14 6 8 3
SINCE JUN 1 14 6 8 3
SINCE JAN 1 15 10 5 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 4:00 AM
LOWEST 10 3:00 PM
AVERAGE 47
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 96 2000
MINIMUM TEMPERATURE (F) 44 33 1979
2019
SUNRISE AND SUNSET
JUNE 8 2026..........SUNRISE 5:27 AM MDT SUNSET 8:43 PM MDT
JUNE 9 2026..........SUNRISE 5:27 AM MDT SUNSET 8:44 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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