Daylight through the yearLongest day (Jun 21): 15 h 58 min5:12 am – 9:09 pmShortest day (Dec 21): 8 h 27 min7:53 am – 4:20 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Very HighKing County, WA, compared with all US countiesHigher-risk hazardsEarthquake Very HighRiver flooding Very HighAvalanche Very HighLandslide Relatively HighSource: FEMA National Risk Index (county level)
Air quality67% of days had good air in 2025245 of 365 days measured120 moderate daysMedian index 43, worst day 97main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, King County monitors, WA
Drinking waterSeattle Public Utilitiesserves 1,161,961 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
