Daylight through the yearLongest day (Jun 21): 19 h 20 min4:19 am – 11:39 pmShortest day (Dec 21): 5 h 30 min10:11 am – 3:41 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Relatively HighAnchorage Municipality, AK, compared with all US countiesHigher-risk hazardsWinter weather Very HighAvalanche Very HighEarthquake Relatively HighLandslide Relatively HighSource: FEMA National Risk Index (county level)
Air quality79% of days had good air in 2025289 of 365 days measured75 moderate, 1 unhealthy for sensitive groups daysMedian index 26, worst day 110main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Anchorage County monitors, AK
Drinking waterMoa Municipality of Anchorageserves 221,351 people from surface waterNo health-based violations since 20213 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
