822
CDUS45 KRIW 150738
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
138 AM MDT MON MAY 15 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 14 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 51 1:42 PM 64 2006 50 1 44
2013
MINIMUM 29 5:19 AM 16 1999 26 3 29
AVERAGE 40 38 2 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.32 2009 0.08 -0.08 0.18
MONTH TO DATE 0.84 0.93 -0.09 1.88
SINCE MAR 1 6.77 5.11 1.66 6.51
SINCE JAN 1 9.98 8.61 1.37 8.97
DEGREE DAYS
HEATING
YESTERDAY 25 27 -2 28
MONTH TO DATE 364 409 -45 446
SINCE MAR 1 3155 2855 300 2893
SINCE JUL 1 11130 11059 71 10601
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 8 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 0.8
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 92 4:00 AM
LOWEST 59 2:00 PM
AVERAGE 76
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 65 2013
MINIMUM TEMPERATURE (F) 26 19 1999
SUNRISE AND SUNSET
MAY 15 2023...........SUNRISE 5:54 AM MDT SUNSET 8:43 PM MDT
MAY 16 2023...........SUNRISE 5:53 AM MDT SUNSET 8:44 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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