923
CDUS45 KRIW 050728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUN 05 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 4 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 67 3:54 PM 95 2021 75 -8 77
MINIMUM 36 3:20 AM 30 1943 43 -7 42
AVERAGE 52 59 -7
PRECIPITATION (IN)
YESTERDAY 0.00 0.51 2023 0.06 -0.06 0.00
MONTH TO DATE 0.08 0.23 -0.15 0.01
SINCE JUN 1 0.08 0.23 -0.15 0.01
SINCE JAN 1 5.00 5.74 -0.74 5.27
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1998 0.1 -0.1 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 MM
DEGREE DAYS
HEATING
YESTERDAY 13 7 6 5
MONTH TO DATE 35 29 6 22
SINCE JUN 1 35 29 6 22
SINCE JUL 1 6966 7389 -423 6969
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 3 3 0 0
SINCE JUN 1 3 3 0 0
SINCE JAN 1 3 7 -4 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 28 4:00 PM
AVERAGE 64
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 94 2020
MINIMUM TEMPERATURE (F) 43 32 1966
1998
SUNRISE AND SUNSET
JUNE 5 2025..........SUNRISE 5:28 AM MDT SUNSET 8:41 PM MDT
JUNE 6 2025..........SUNRISE 5:28 AM MDT SUNSET 8:42 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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