Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 070734
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT TUE OCT 07 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 6 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 44 3:17 PM 66 2020 50 -6 62
MINIMUM 22 5:06 AM 9 2009 25 -3 26
2012
AVERAGE 33 38 -5 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2011 0.06 -0.06 0.00
MONTH TO DATE 0.96 0.33 0.63 0.00
SINCE SEP 1 2.42 1.90 0.52 1.43
SINCE JAN 1 14.13 17.16 -3.03 16.62
DEGREE DAYS
HEATING
YESTERDAY 32 27 5 21
MONTH TO DATE 146 157 -11 123
SINCE SEP 1 630 745 -115 602
SINCE JUL 1 1146 1387 -241 1179
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 1 0 1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 1.5
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 10:00 PM
LOWEST 47 4:00 PM
AVERAGE 72
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 66 2020
MINIMUM TEMPERATURE (F) 25 11 2000
SUNRISE AND SUNSET
OCTOBER 7 2025.......SUNRISE 7:27 AM MDT SUNSET 6:51 PM MDT
OCTOBER 8 2025.......SUNRISE 7:29 AM MDT SUNSET 6:49 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$