Climatological Report (Daily)
Issued by NWS
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057
CDUS45 KRIW 060735
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT MON OCT 06 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 5 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 36 4:34 PM 64 2003 51 -15 59
2021
MINIMUM 26 11:59 PM 8 2013 26 0 30
AVERAGE 31 38 -7 45
PRECIPITATION (IN)
YESTERDAY 0.09 0.75 2007 0.05 0.04 0.00
MONTH TO DATE 0.96 0.27 0.69 0.00
SINCE SEP 1 2.42 1.84 0.58 1.43
SINCE JAN 1 14.13 17.10 -2.97 16.62
DEGREE DAYS
HEATING
YESTERDAY 34 27 7 20
MONTH TO DATE 114 130 -16 102
SINCE SEP 1 598 718 -120 581
SINCE JUL 1 1114 1360 -246 1158
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 8 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 85 7:00 AM
AVERAGE 91
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 66 2020
MINIMUM TEMPERATURE (F) 25 9 2009
2012
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 7:26 AM MDT SUNSET 6:52 PM MDT
OCTOBER 7 2025.......SUNRISE 7:27 AM MDT SUNSET 6:51 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$