Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 060045
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN OCT 05 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 5 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 46 2:57 PM 87 1993 65 -19 70
MINIMUM 39 8:35 AM 19 1964 35 4 36
2013
AVERAGE 43 50 -7 53
PRECIPITATION (IN)
TODAY 0.26 0.59 1962 0.04 0.22 0.00
MONTH TO DATE 0.36 0.23 0.13 0.00
SINCE SEP 1 2.91 1.18 1.73 0.24
SINCE JAN 1 10.22 10.01 0.21 7.22
SNOWFALL (IN)
TODAY MM 0.2 MM 0.0
MONTH TO DATE 0.0 0.9 -0.9 0.0
SINCE SEP 1 0.0 2.4 -2.4 0.0
SINCE JUL 1 0.0 2.4 -2.4 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 22 15 7 12
MONTH TO DATE 53 71 -18 50
SINCE SEP 1 166 285 -119 152
SINCE JUL 1 176 330 -154 190
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 16 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97
LOWEST 70
AVERAGE 84
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 1975
MINIMUM TEMPERATURE (F) 34 14 1952
SUNRISE AND SUNSET
OCTOBER 5 2025.......SUNRISE 7:08 AM MDT SUNSET 6:39 PM MDT
OCTOBER 6 2025.......SUNRISE 7:09 AM MDT SUNSET 6:38 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$