Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 070046
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
646 PM MDT MON OCT 06 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 6 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 53 MM 84 1975 64 -11 74
MINIMUM 37 MM 14 1952 34 3 28
AVERAGE 45 49 -4 51
PRECIPITATION (IN)
TODAY 0.06 1.90 1962 0.05 0.01 0.00
MONTH TO DATE 0.66 0.28 0.38 0.00
SINCE SEP 1 3.21 1.23 1.98 0.24
SINCE JAN 1 10.52 10.06 0.46 7.22
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.0 1.1 -1.1 0.0
SINCE SEP 1 0.0 2.6 -2.6 0.0
SINCE JUL 1 0.0 2.6 -2.6 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 20 16 4 14
MONTH TO DATE 74 87 -13 64
SINCE SEP 1 187 301 -114 166
SINCE JUL 1 197 346 -149 204
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 15 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 52
AVERAGE 75
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 83 1979
MINIMUM TEMPERATURE (F) 34 14 1970
2000
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 7:09 AM MDT SUNSET 6:38 PM MDT
OCTOBER 7 2025.......SUNRISE 7:10 AM MDT SUNSET 6:36 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$