964
CDUS45 KRIW 180732
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI AUG 18 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 17 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 81 3:49 PM 85 2020 71 10 78
MINIMUM 42 5:51 AM 28 2009 37 5 41
AVERAGE 62 54 8 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 2007 0.04 -0.04 0.00
MONTH TO DATE 2.32 0.72 1.60 1.70
SINCE JUN 1 5.64 4.61 1.03 5.33
SINCE JAN 1 15.98 14.64 1.34 16.95
DEGREE DAYS
HEATING
YESTERDAY 3 11 -8 5
MONTH TO DATE 176 163 13 129
SINCE JUN 1 920 997 -77 851
SINCE JUL 1 388 459 -71 326
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JAN 1 0 0 0 0
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.2
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 5:00 AM
LOWEST 20 5:00 PM
AVERAGE 56
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 83 2020
MINIMUM TEMPERATURE (F) 37 29 2015
SUNRISE AND SUNSET
AUGUST 18 2023........SUNRISE 6:28 AM MDT SUNSET 8:22 PM MDT
AUGUST 19 2023........SUNRISE 6:29 AM MDT SUNSET 8:21 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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