060
CDUS45 KRIW 050046
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT SAT OCT 04 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 4 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 56 MM 85 2024 66 -10 85
MINIMUM 42 MM 22 1964 35 7 29
AVERAGE 49 50 -1 57
PRECIPITATION (IN)
TODAY 0.08 0.86 1998 0.05 0.03 0.00
MONTH TO DATE 0.08 0.19 -0.11 0.00
SINCE SEP 1 2.63 1.14 1.49 0.24
SINCE JAN 1 9.94 9.97 -0.03 7.22
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.0 0.7 -0.7 0.0
SINCE SEP 1 0.0 2.2 -2.2 0.0
SINCE JUL 1 0.0 2.2 -2.2 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 16 15 1 8
MONTH TO DATE 31 56 -25 38
SINCE SEP 1 144 270 -126 140
SINCE JUL 1 154 315 -161 178
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 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96
LOWEST 54
AVERAGE 75
......................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1993
MINIMUM TEMPERATURE (F) 35 19 1964
2013
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 7:07 AM MDT SUNSET 6:41 PM MDT
OCTOBER 5 2025.......SUNRISE 7:08 AM MDT SUNSET 6:39 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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