451
CDUS45 KRIW 100736
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1236 AM MST SAT JAN 10 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 9 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 17 3:26 PM 36 2004 23 -6 25
MINIMUM -5 2:50 AM -13 2011 1 -6 -6
AVERAGE 6 12 -6 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.52 2017 0.07 -0.07 0.00
MONTH TO DATE 1.54 0.60 0.94 0.98
SINCE DEC 1 6.96 2.95 4.01 2.31
SINCE JAN 1 1.54 0.60 0.94 0.98
DEGREE DAYS
HEATING
YESTERDAY 59 53 6 55
MONTH TO DATE 381 477 -96 439
SINCE DEC 1 1668 2089 -421 1810
SINCE JUL 1 4626 5596 -970 4917
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.3
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 11:00 PM
LOWEST 70 2:00 PM
AVERAGE 81
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 31 2015
2018
2023
MINIMUM TEMPERATURE (F) 1 -17 2020
SUNRISE AND SUNSET
JANUARY 10 2026.......SUNRISE 7:57 AM MST SUNSET 5:02 PM MST
JANUARY 11 2026.......SUNRISE 7:57 AM MST SUNSET 5:03 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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