037
CDUS45 KRIW 160728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI JAN 16 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 15 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 53R 2:39 PM 51 2012 29 24 37
MINIMUM 19 5:27 AM -28 2024 6 13 8
AVERAGE 36 17 19 23
PRECIPITATION (IN)
YESTERDAY 0.00 0.11 2013 0.00 0.00 0.00
MONTH TO DATE T 0.06 -0.06 0.16
SINCE DEC 1 0.24 0.17 0.07 0.39
SINCE JAN 1 T 0.06 -0.06 0.16
DEGREE DAYS
HEATING
YESTERDAY 29 48 -19 42
MONTH TO DATE 472 720 -248 681
SINCE DEC 1 1464 2135 -671 1790
SINCE JUL 1 2837 3912 -1075 3185
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 14.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 25 3:00 PM
AVERAGE 61
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 50 1999
MINIMUM TEMPERATURE (F) 6 -30 2024
SUNRISE AND SUNSET
JANUARY 16 2026.......SUNRISE 7:45 AM MST SUNSET 5:00 PM MST
JANUARY 17 2026.......SUNRISE 7:44 AM MST SUNSET 5:01 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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