Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 180727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI OCT 18 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 17 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 45 12:10 AM 64 2015 45 0 55
MINIMUM 29 11:59 PM 12 1999 22 7 29
AVERAGE 37 33 4 42
PRECIPITATION (IN)
YESTERDAY 0.21 0.36 2016 0.06 0.15 0.00
MONTH TO DATE 0.21 0.97 -0.76 0.92
SINCE SEP 1 1.64 2.54 -0.90 4.54
SINCE JAN 1 16.83 17.80 -0.97 22.57
DEGREE DAYS
HEATING
YESTERDAY 28 32 -4 23
MONTH TO DATE 340 484 -144 417
SINCE SEP 1 819 1072 -253 913
SINCE JUL 1 1396 1714 -318 1446
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 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.6
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 4:00 AM
LOWEST 58 12:00 AM
AVERAGE 77
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 64 2003
MINIMUM TEMPERATURE (F) 21 11 2006
2013
SUNRISE AND SUNSET
OCTOBER 18 2024.......SUNRISE 7:42 AM MDT SUNSET 6:31 PM MDT
OCTOBER 19 2024.......SUNRISE 7:43 AM MDT SUNSET 6:29 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$