Climatological Report (Daily)
Issued by NWS
Issued by NWS
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922
CDUS45 KRIW 150727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN SEP 15 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 14 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 61 4:15 PM 74 2020 62 -1 61
MINIMUM 28 6:38 AM 22 2003 31 -3 31
AVERAGE 45 46 -1 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 2017 0.05 -0.05 0.00
MONTH TO DATE 0.54 0.70 -0.16 1.88
SINCE SEP 1 0.54 0.70 -0.16 1.88
SINCE JAN 1 15.73 15.96 -0.23 19.91
DEGREE DAYS
HEATING
YESTERDAY 20 19 1 19
MONTH TO DATE 192 237 -45 211
SINCE SEP 1 192 237 -45 211
SINCE JUL 1 769 879 -110 744
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 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 3.2
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 96 1:00 AM
LOWEST 29 3:00 PM
AVERAGE 63
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 78 2000
MINIMUM TEMPERATURE (F) 31 26 2003
2004
2005
SUNRISE AND SUNSET
SEPTEMBER 15 2024.....SUNRISE 7:01 AM MDT SUNSET 7:31 PM MDT
SEPTEMBER 16 2024.....SUNRISE 7:02 AM MDT SUNSET 7:29 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$