302
CDUS45 KRIW 130729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED SEP 13 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 12 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 2:51 PM 75 2017 62 4 70
MINIMUM 36 4:43 AM 18 2014 31 5 29
AVERAGE 51 47 4 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.76 2016 0.05 -0.05 0.00
MONTH TO DATE 1.20 0.60 0.60 0.15
SINCE SEP 1 1.20 0.60 0.60 0.15
SINCE JAN 1 19.23 15.86 3.37 18.16
DEGREE DAYS
HEATING
YESTERDAY 14 18 -4 15
MONTH TO DATE 174 199 -25 122
SINCE SEP 1 174 199 -25 122
SINCE JUL 1 707 841 -134 566
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 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.9
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 6:00 AM
LOWEST 35 1:00 PM
AVERAGE 66
......................................................
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 2023.....SUNRISE 6:58 AM MDT SUNSET 7:36 PM MDT
SEPTEMBER 14 2023.....SUNRISE 6:59 AM MDT SUNSET 7:34 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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