816
CDUS45 KRIW 130728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI SEP 13 2024
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 12 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 12:38 AM 75 2017 62 -18 66
MINIMUM 32 11:59 PM 18 2014 31 1 36
AVERAGE 38 47 -9 51
PRECIPITATION (IN)
YESTERDAY 0.21 0.76 2016 0.05 0.16 0.00
MONTH TO DATE 0.54 0.60 -0.06 1.20
SINCE SEP 1 0.54 0.60 -0.06 1.20
SINCE JAN 1 15.73 15.86 -0.13 19.23
DEGREE DAYS
HEATING
YESTERDAY 27 18 9 14
MONTH TO DATE 147 199 -52 174
SINCE SEP 1 147 199 -52 174
SINCE JUL 1 724 841 -117 707
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.5
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 97 3:00 AM
LOWEST 79 2:00 PM
AVERAGE 88
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 73 2015
MINIMUM TEMPERATURE (F) 31 24 2003
2012
2014
SUNRISE AND SUNSET
SEPTEMBER 13 2024.....SUNRISE 6:59 AM MDT SUNSET 7:35 PM MDT
SEPTEMBER 14 2024.....SUNRISE 7:00 AM MDT SUNSET 7:33 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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