Daylight through the yearLongest day (Jun 21): 14 h 6 min6:25 am – 8:31 pmShortest day (Dec 21): 10 h 11 min7:19 am – 5:30 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Relatively HighDuval County, FL, compared with all US countiesHigher-risk hazardsLightning Very HighCold wave Relatively HighHurricane Relatively HighRiver flooding Relatively HighSource: FEMA National Risk Index (county level)
Air quality48% of days had good air in 2025175 of 365 days measured186 moderate, 4 unhealthy for sensitive groups daysMedian index 51, worst day 136main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Duval County monitors, FL
Drinking waterJea Major Gridserves 826,664 people from ground waterNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
