Climatological Report (Daily)
Issued by NWS
Issued by NWS
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003
CDUS45 KRIW 170729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT TUE SEP 17 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 16 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 66 12:05 PM 77 2000 61 5 67
MINIMUM 37 4:01 AM 27 2007 30 7 30
2016
2017
AVERAGE 52 45 7 49
PRECIPITATION (IN)
YESTERDAY 0.06 0.38 2022 0.05 0.01 0.00
MONTH TO DATE 0.60 0.80 -0.20 1.88
SINCE SEP 1 0.60 0.80 -0.20 1.88
SINCE JAN 1 15.79 16.06 -0.27 19.91
DEGREE DAYS
HEATING
YESTERDAY 13 20 -7 16
MONTH TO DATE 220 276 -56 246
SINCE SEP 1 220 276 -56 246
SINCE JUL 1 797 918 -121 779
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 S (160)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 1.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 4:00 AM
LOWEST 35 12:00 PM
AVERAGE 60
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 73 2009
2020
MINIMUM TEMPERATURE (F) 30 24 2003
2017
SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE 7:04 AM MDT SUNSET 7:27 PM MDT
SEPTEMBER 18 2024.....SUNRISE 7:05 AM MDT SUNSET 7:25 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$