129
CDUS45 KRIW 080741
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
141 AM MDT WED OCT 08 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 7 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 63 3:38 PM 82 2020 65 -2 80
MINIMUM 32 6:46 AM 19 2000 37 -5 37
AVERAGE 48 51 -3 59
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 2011 0.02 -0.02 0.00
MONTH TO DATE 1.05 0.20 0.85 0.00
SINCE SEP 1 1.70 1.03 0.67 0.38
SINCE JAN 1 5.90 4.85 1.05 5.69
DEGREE DAYS
HEATING
YESTERDAY 17 14 3 6
MONTH TO DATE 74 90 -16 56
SINCE SEP 1 135 259 -124 126
SINCE JUL 1 135 278 -143 139
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 50 46 4 89
SINCE JAN 1 791 742 49 830
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 35 4:00 PM
AVERAGE 68
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 2020
MINIMUM TEMPERATURE (F) 37 20 2000
SUNRISE AND SUNSET
OCTOBER 8 2025.......SUNRISE 7:19 AM MDT SUNSET 6:39 PM MDT
OCTOBER 9 2025.......SUNRISE 7:20 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.
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