442
CDUS45 KRIW 260738
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
138 AM MDT SUN OCT 26 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 25 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 2:34 PM 80 2014 55 6 61
MINIMUM 31 5:43 AM -5 2020 29 2 34
AVERAGE 46 42 4 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 2023 0.01 -0.01 0.00
MONTH TO DATE 1.89 0.55 1.34 0.27
SINCE SEP 1 2.54 1.38 1.16 0.65
SINCE JAN 1 6.74 5.20 1.54 5.96
DEGREE DAYS
HEATING
YESTERDAY 19 23 -4 17
MONTH TO DATE 381 427 -46 249
SINCE SEP 1 442 596 -154 319
SINCE JUL 1 442 615 -173 332
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 50 46 4 91
SINCE JAN 1 791 742 49 832
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.4
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 92 6:00 AM
LOWEST 35 2:00 PM
AVERAGE 64
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 76 1999
MINIMUM TEMPERATURE (F) 29 -8 2020
SUNRISE AND SUNSET
OCTOBER 26 2025.......SUNRISE 7:42 AM MDT SUNSET 6:09 PM MDT
OCTOBER 27 2025.......SUNRISE 7:44 AM MDT SUNSET 6:08 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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