392
CDUS45 KRIW 140739
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
139 AM MDT TUE OCT 14 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 13 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 42 3:06 PM 78 2015 61 -19 71
MINIMUM 33 6:52 AM 21 2002 35 -2 37
AVERAGE 38 48 -10 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2013 0.02 -0.02 0.00
MONTH TO DATE 1.14 0.35 0.79 0.00
SINCE SEP 1 1.79 1.18 0.61 0.38
SINCE JAN 1 5.99 5.00 0.99 5.69
DEGREE DAYS
HEATING
YESTERDAY 27 17 10 11
MONTH TO DATE 152 186 -34 86
SINCE SEP 1 213 355 -142 156
SINCE JUL 1 213 374 -161 169
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 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 12:00 AM
LOWEST 67 3:00 PM
AVERAGE 80
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 78 2024
MINIMUM TEMPERATURE (F) 34 22 2018
SUNRISE AND SUNSET
OCTOBER 14 2025.......SUNRISE 7:27 AM MDT SUNSET 6:29 PM MDT
OCTOBER 15 2025.......SUNRISE 7:28 AM MDT SUNSET 6:27 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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