012
CDUS45 KRIW 270733
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT MON OCT 27 2025
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 26 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 62 1:35 PM 74 1977 55 7 73
MINIMUM 44 11:53 PM -6 2020 28 16 26
AVERAGE 53 41 12
PRECIPITATION (IN)
YESTERDAY 0.01 0.59 1989 0.03 -0.02 0.00
MONTH TO DATE 1.50 1.04 0.46 0.46
SINCE SEP 1 4.05 1.99 2.06 0.70
SINCE JAN 1 11.36 10.82 0.54 7.68
SNOWFALL (IN)
YESTERDAY 0.0 4.3 1996 0.3 -0.3 0.0
MONTH TO DATE 0.3 5.7 -5.4 T
SINCE SEP 1 0.3 7.2 -6.9 T
SINCE JUL 1 0.3 7.2 -6.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 24 -12 15
MONTH TO DATE 399 490 -91 333
SINCE SEP 1 512 704 -192 435
SINCE JUL 1 522 749 -227 473
COOLING
YESTERDAY 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 32 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 16.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 9:00 PM
LOWEST 33 1:00 PM
AVERAGE 63
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 74 1983
2016
MINIMUM TEMPERATURE (F) 27 -4 2019
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:34 AM MDT SUNSET 6:04 PM MDT
OCTOBER 28 2025.......SUNRISE 7:36 AM MDT SUNSET 6:03 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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