010
CDUS45 KRIW 270733
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT MON OCT 27 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 26 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 2:35 PM 76 1999 55 6 69
MINIMUM 38 6:08 AM -8 2020 29 9 36
AVERAGE 50 42 8 53
PRECIPITATION (IN)
YESTERDAY 0.00 T 2010 0.01 -0.01 0.00
2010
2019
MONTH TO DATE 1.89 0.56 1.33 0.27
SINCE SEP 1 2.54 1.39 1.15 0.65
SINCE JAN 1 6.74 5.21 1.53 5.96
DEGREE DAYS
HEATING
YESTERDAY 15 23 -8 12
MONTH TO DATE 396 450 -54 261
SINCE SEP 1 457 619 -162 331
SINCE JUL 1 457 638 -181 344
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 6:00 AM
LOWEST 26 3:00 PM
AVERAGE 50
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 74 2001
2016
MINIMUM TEMPERATURE (F) 28 -1 2023
SUNRISE AND SUNSET
OCTOBER 27 2025.......SUNRISE 7:44 AM MDT SUNSET 6:08 PM MDT
OCTOBER 28 2025.......SUNRISE 7:45 AM MDT SUNSET 6:07 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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