798
CDUS45 KRIW 020045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED OCT 01 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 1 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 74 3:23 PM 87 1992 67 7 79
MINIMUM 50 6:21 AM 20 1985 36 14 23
AVERAGE 62 52 10 51
PRECIPITATION (IN)
TODAY T 0.71 1950 0.05 -0.05 0.00
MONTH TO DATE T 0.05 -0.05 0.00
SINCE SEP 1 2.55 1.00 1.55 0.24
SINCE JAN 1 9.86 9.83 0.03 7.22
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE MM 0.2 MM 0.0
SINCE SEP 1 0.0 1.7 -1.7 0.0
SINCE JUL 1 0.0 1.7 -1.7 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 3 13 -10 14
MONTH TO DATE 3 13 -10 14
SINCE SEP 1 116 227 -111 116
SINCE JUL 1 126 272 -146 154
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 17 30 -13 63
SINCE JAN 1 467 442 25 538
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 15.3
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 66
LOWEST 26
AVERAGE 46
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 86 1992
MINIMUM TEMPERATURE (F) 36 15 1950
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:04 AM MDT SUNSET 6:46 PM MDT
OCTOBER 2 2025.......SUNRISE 7:05 AM MDT SUNSET 6:45 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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