771
CDUS45 KRIW 210727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN APR 21 2024
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 20 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM MM MM 57 2010 42 MM 32
2016
MINIMUM MM MM -1 2023 18 MM -1
AVERAGE MM 30 MM 16
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2001 0.08 -0.08 0.00
MONTH TO DATE 0.70 1.59 -0.89 1.72
SINCE MAR 1 5.01 3.49 1.52 5.75
SINCE JAN 1 9.48 6.99 2.49 8.96
DEGREE DAYS
HEATING
YESTERDAY MM 35 MM 49
MONTH TO DATE 605 754 -149 859
SINCE MAR 1 1973 2112 -139 2447
SINCE JUL 1 9447 10316 -869 10420
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 4 HIGHEST WIND DIRECTION E (99)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 0.9
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 84 5:00 AM
LOWEST 55 10:00 AM
AVERAGE 70
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 56 2009
2016
MINIMUM TEMPERATURE (F) 18 2 2002
SUNRISE AND SUNSET
APRIL 21 2024.........SUNRISE 6:27 AM MDT SUNSET 8:15 PM MDT
APRIL 22 2024.........SUNRISE 6:25 AM MDT SUNSET 8:16 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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