814
CDUS45 KRIW 280734
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED MAY 28 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 27 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 63 5:23 PM 70 2003 54 9 59
MINIMUM 32 5:52 AM 23 2005 30 2 27
2011
AVERAGE 48 42 6 43
PRECIPITATION (IN)
YESTERDAY 0.05 0.48 2011 0.09 -0.04 0.00
MONTH TO DATE 2.41 1.98 0.43 2.06
SINCE MAR 1 5.49 6.16 -0.67 7.39
SINCE JAN 1 9.19 9.66 -0.47 11.86
DEGREE DAYS
HEATING
YESTERDAY 17 23 -6 22
MONTH TO DATE 660 733 -73 684
SINCE MAR 1 1855 3179 -1324 2836
SINCE JUL 1 8775 11383 -2608 10310
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 14 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.4
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 30 4:00 PM
AVERAGE 61
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 78 2003
MINIMUM TEMPERATURE (F) 30 27 2005
2017
2024
SUNRISE AND SUNSET
MAY 28 2025...........SUNRISE 5:42 AM MDT SUNSET 8:56 PM MDT
MAY 29 2025...........SUNRISE 5:41 AM MDT SUNSET 8:57 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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