804
CDUS45 KRIW 050045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU JUN 04 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 4 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 90 3:14 PM 95 2021 75 15 67
MINIMUM 45 4:34 AM 30 1943 43 2 36
AVERAGE 68 59 9 52
PRECIPITATION (IN)
TODAY T 0.51 2023 0.06 -0.06 0.00
MONTH TO DATE T 0.23 -0.23 0.08
SINCE JUN 1 T 0.23 -0.23 0.08
SINCE JAN 1 3.65 5.74 -2.09 5.00
SNOWFALL (IN)
TODAY MM 0.1 MM 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 MM
DEGREE DAYS
HEATING
TODAY 0 7 -7 13
MONTH TO DATE 7 29 -22 35
SINCE JUN 1 7 29 -22 35
SINCE JUL 1 5755 7389 -1634 6966
COOLING
TODAY 3 1 2 0
MONTH TO DATE 3 3 0 3
SINCE JUN 1 3 3 0 3
SINCE JAN 1 4 7 -3 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90
LOWEST 9
AVERAGE 50
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 2020
MINIMUM TEMPERATURE (F) 43 32 1966
1998
SUNRISE AND SUNSET
JUNE 4 2026..........SUNRISE 5:28 AM MDT SUNSET 8:40 PM MDT
JUNE 5 2026..........SUNRISE 5:28 AM MDT SUNSET 8:41 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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