131
CDUS45 KRIW 300727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN APR 30 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 29 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 4:00 PM 65 2007 45 14 38
MINIMUM 20 5:45 AM 7 2019 21 -1 21
AVERAGE 40 33 7 30
PRECIPITATION (IN)
YESTERDAY 0.00 0.19 2009 0.07 -0.07 0.03
MONTH TO DATE 1.90 2.22 -0.32 3.50
SINCE MAR 1 5.93 4.12 1.81 4.63
SINCE JAN 1 9.14 7.62 1.52 7.09
DEGREE DAYS
HEATING
YESTERDAY 25 32 -7 35
MONTH TO DATE 1177 1057 120 1172
SINCE MAR 1 2765 2415 350 2410
SINCE JUL 1 10740 10619 121 10118
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 2.0
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 88 5:00 AM
LOWEST 18 4:00 PM
AVERAGE 53
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 63 2021
MINIMUM TEMPERATURE (F) 21 9 2011
SUNRISE AND SUNSET
APRIL 30 2023.........SUNRISE 6:14 AM MDT SUNSET 8:25 PM MDT
MAY 1 2023...........SUNRISE 6:12 AM MDT SUNSET 8:26 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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