363
CDUS45 KRIW 190729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST MON JAN 19 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 18 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 26 4:36 PM 36 2018 23 3 6
MINIMUM -2 8:24 AM -25 2007 1 -3 -18
AVERAGE 12 12 0 -6
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 2015 0.05 -0.05 0.00
MONTH TO DATE 1.54 1.12 0.42 1.25
SINCE DEC 1 6.96 3.47 3.49 2.58
SINCE JAN 1 1.54 1.12 0.42 1.25
DEGREE DAYS
HEATING
YESTERDAY 53 53 0 71
MONTH TO DATE 816 954 -138 932
SINCE DEC 1 2103 2566 -463 2303
SINCE JUL 1 5061 6073 -1012 5410
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 6 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 1.0
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 95 11:00 PM
LOWEST 66 5:00 PM
AVERAGE 81
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 37 2005
MINIMUM TEMPERATURE (F) 1 -21 2025
SUNRISE AND SUNSET
JANUARY 19 2026.......SUNRISE 7:52 AM MST SUNSET 5:13 PM MST
JANUARY 20 2026.......SUNRISE 7:51 AM MST SUNSET 5:14 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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