788
CDUS45 KRIW 270730
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE MAY 27 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 26 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 65 3:17 PM 68 2003 54 11 49
2018
MINIMUM 28 4:46 AM 22 2005 29 -1 31
AVERAGE 47 42 5 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 2021 0.09 -0.09 0.22
MONTH TO DATE 2.36 1.89 0.47 2.06
SINCE MAR 1 5.44 6.07 -0.63 7.39
SINCE JAN 1 9.14 9.57 -0.43 11.86
DEGREE DAYS
HEATING
YESTERDAY 18 24 -6 25
MONTH TO DATE 643 710 -67 662
SINCE MAR 1 1838 3156 -1318 2814
SINCE JUL 1 8758 11360 -2602 10288
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.9
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 4:00 AM
LOWEST 29 4:00 PM
AVERAGE 61
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 70 2003
MINIMUM TEMPERATURE (F) 30 23 2005
2011
SUNRISE AND SUNSET
MAY 27 2025...........SUNRISE 5:43 AM MDT SUNSET 8:56 PM MDT
MAY 28 2025...........SUNRISE 5:42 AM MDT SUNSET 8:56 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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