291
CDUS45 KRIW 210731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT FRI APR 21 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 20 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 32 2:40 PM 57 2010 42 -10 37
2016
MINIMUM -1R 5:48 AM 1 2011 18 -19 20
AVERAGE 16 30 -14 29
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2001 0.08 -0.08 0.02
MONTH TO DATE 1.72 1.59 0.13 2.91
SINCE MAR 1 5.75 3.49 2.26 4.04
SINCE JAN 1 8.96 6.99 1.97 6.50
DEGREE DAYS
HEATING
YESTERDAY 49 35 14 36
MONTH TO DATE 859 754 105 866
SINCE MAR 1 2447 2112 335 2104
SINCE JUL 1 10422 10316 106 9812
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 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.5
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 91 2:00 AM
LOWEST 39 3:00 PM
AVERAGE 65
......................................................
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 2023.........SUNRISE 6:28 AM MDT SUNSET 8:14 PM MDT
APRIL 22 2023.........SUNRISE 6:26 AM MDT SUNSET 8:15 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page