987
CDUS45 KRIW 100737
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT THU APR 10 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 9 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 56 2016 39 MM 37
MINIMUM MM MM -4 2008 15 MM 14
AVERAGE MM 27 MM 26
PRECIPITATION (IN)
YESTERDAY MM 0.61 2019 0.08 MM 0.05
MONTH TO DATE 0.00 0.71 -0.71 0.31
SINCE MAR 1 0.00 2.61 -2.61 4.62
SINCE JAN 1 3.70 6.11 -2.41 9.09
DEGREE DAYS
HEATING
YESTERDAY MM 38 MM 39
MONTH TO DATE MM 351 MM 331
SINCE MAR 1 MM 1709 MM 1699
SINCE JUL 1 6920 9913 -2993 9173
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE MAR 1 MM 0 MM 0
SINCE JAN 1 0 0 0 0
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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) 39 57 2023
MINIMUM TEMPERATURE (F) 15 -8 2010
SUNRISE AND SUNSET
APRIL 10 2025.........SUNRISE 6:46 AM MDT SUNSET 8:01 PM MDT
APRIL 11 2025.........SUNRISE 6:44 AM MDT SUNSET 8:02 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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