980
CDUS45 KRIW 020736
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT FRI MAY 02 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 1 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 MM MM 62 2007 46 MM 29
2023
MINIMUM MM MM 3 2019 21 MM 13
AVERAGE MM 34 MM 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 2018 0.06 -0.06 0.35
MONTH TO DATE 0.00 0.06 -0.06 0.35
SINCE MAR 1 3.03 4.24 -1.21 5.68
SINCE JAN 1 6.73 7.74 -1.01 10.15
DEGREE DAYS
HEATING
YESTERDAY MM 32 MM 44
MONTH TO DATE MM 32 MM 44
SINCE MAR 1 1164 2478 -1314 2196
SINCE JUL 1 8084 10682 -2598 9670
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 64 2023
MINIMUM TEMPERATURE (F) 22 5 2011
SUNRISE AND SUNSET
MAY 2 2025...........SUNRISE 6:10 AM MDT SUNSET 8:28 PM MDT
MAY 3 2025...........SUNRISE 6:09 AM MDT SUNSET 8:29 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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