561
CDUS45 KRIW 090045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI AUG 08 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR AUGUST 8 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 83 1:29 PM 98 1983 89 -6 69
2001
MINIMUM 57 5:27 AM 44 1996 54 3 53
AVERAGE 70 71 -1 61
PRECIPITATION (IN)
TODAY 0.00 0.29 2023 0.03 -0.03 0.00
MONTH TO DATE 0.22 0.26 -0.04 T
SINCE JUN 1 1.89 2.79 -0.90 1.33
SINCE JAN 1 6.81 8.30 -1.49 6.59
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 0 0 4
MONTH TO DATE 0 0 0 4
SINCE JUN 1 96 140 -44 74
SINCE JUL 1 5 14 -9 20
COOLING
TODAY 5 6 -1 0
MONTH TO DATE 53 54 -1 70
SINCE JUN 1 355 305 50 358
SINCE JAN 1 355 309 46 361
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70
LOWEST 21
AVERAGE 46
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 89 99 1992
MINIMUM TEMPERATURE (F) 53 41 1995
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 6:05 AM MDT SUNSET 8:17 PM MDT
AUGUST 9 2025........SUNRISE 6:06 AM MDT SUNSET 8:16 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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