895
CDUS45 KRIW 010730
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST SUN FEB 01 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 31 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 39R 3:14 PM 37 2003 23 16 29
2024
MINIMUM 20 11:40 PM -29 2023 0 20 -2
AVERAGE 30 12 18 14
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 2017 0.05 -0.05 0.11
MONTH TO DATE 1.61 1.80 -0.19 1.54
SINCE DEC 1 7.03 4.15 2.88 2.87
SINCE JAN 1 1.61 1.80 -0.19 1.54
DEGREE DAYS
HEATING
YESTERDAY 35 53 -18 51
MONTH TO DATE 1506 1643 -137 1749
SINCE DEC 1 2793 3255 -462 3120
SINCE JUL 1 5751 6762 -1011 6227
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 10 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.6
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 5:00 AM
LOWEST 42 3:00 PM
AVERAGE 67
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 40 2024
MINIMUM TEMPERATURE (F) 0 -32 2011
SUNRISE AND SUNSET
FEBRUARY 1 2026......SUNRISE 7:40 AM MST SUNSET 5:31 PM MST
FEBRUARY 2 2026......SUNRISE 7:39 AM MST SUNSET 5:32 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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