712
CDUS45 KRIW 010727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN OCT 01 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 30 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 66 12:58 PM 72 2011 53 13 52
MINIMUM 32 6:58 AM 20 2021 27 5 32
AVERAGE 49 40 9 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 2013 0.05 -0.05 MM
MONTH TO DATE 3.62 1.57 2.05 1.62
SINCE SEP 1 3.62 1.57 2.05 1.62
SINCE JAN 1 21.65 16.83 4.82 19.63
DEGREE DAYS
HEATING
YESTERDAY 16 25 -9 23
MONTH TO DATE 496 588 -92 455
SINCE SEP 1 496 588 -92 455
SINCE JUL 1 1029 1230 -201 899
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 8 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 2.7
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 96 7:00 AM
LOWEST 26 1:00 PM
AVERAGE 61
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 72 2011
MINIMUM TEMPERATURE (F) 27 22 2002
2021
SUNRISE AND SUNSET
OCTOBER 1 2023.......SUNRISE 7:19 AM MDT SUNSET 7:02 PM MDT
OCTOBER 2 2023.......SUNRISE 7:21 AM MDT SUNSET 7:01 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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