326
CDUS45 KRIW 190806
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
206 AM MDT FRI MAY 19 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 18 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 58 4:07 PM 69 2007 51 7 55
2009
MINIMUM 29 11:59 PM 20 2003 27 2 27
2011
AVERAGE 44 39 5 41
PRECIPITATION (IN)
YESTERDAY 0.00 0.46 2013 0.08 -0.08 0.00
MONTH TO DATE 0.95 1.23 -0.28 2.03
SINCE MAR 1 6.88 5.41 1.47 6.66
SINCE JAN 1 10.09 8.91 1.18 9.12
DEGREE DAYS
HEATING
YESTERDAY 21 26 -5 24
MONTH TO DATE 451 514 -63 539
SINCE MAR 1 3242 2960 282 2986
SINCE JUL 1 11217 11164 53 10694
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 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 1.0
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 100 4:00 AM
LOWEST 27 6:00 PM
AVERAGE 64
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 70 2002
MINIMUM TEMPERATURE (F) 28 15 2003
SUNRISE AND SUNSET
MAY 19 2023...........SUNRISE 5:50 AM MDT SUNSET 8:47 PM MDT
MAY 20 2023...........SUNRISE 5:49 AM MDT SUNSET 8:48 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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