Climatological Report (Daily)
Issued by NWS
Issued by NWS
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643
CDUS45 KRIW 010726
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SAT NOV 01 2025
...................................
...THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 31 2025...
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)
YESTERDAY
MAXIMUM 50 2:10 PM 70 2008 53 -3 39
2014
MINIMUM 18 1:59 AM 2 1972 26 -8 22
AVERAGE 34 40 -6
PRECIPITATION (IN)
YESTERDAY 0.00 0.31 2000 0.03 -0.03 0.00
MONTH TO DATE 1.56 1.19 0.37 1.51
SINCE SEP 1 4.11 2.14 1.97 1.75
SINCE JAN 1 11.42 10.97 0.45 8.73
SNOWFALL (IN)
YESTERDAY 0.0 3.5 1966 0.3 -0.3 0.0
MONTH TO DATE 0.3 7.0 -6.7 T
SINCE SEP 1 0.3 8.5 -8.2 T
SINCE JUL 1 0.3 8.5 -8.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 25 6 34
MONTH TO DATE 542 613 -71 458
SINCE SEP 1 655 827 -172 560
SINCE JUL 1 665 872 -207 598
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE SEP 1 17 31 -14 63
SINCE JAN 1 467 443 24 538
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 95 2:00 AM
LOWEST 31 3:00 PM
AVERAGE 63
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 72 2014
MINIMUM TEMPERATURE (F) 26 -4 1991
SUNRISE AND SUNSET
NOVEMBER 1 2025......SUNRISE 7:41 AM MDT SUNSET 5:58 PM MDT
NOVEMBER 2 2025......SUNRISE 6:42 AM MST SUNSET 4:56 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$