Daylight through the yearLongest day (Jun 21): 15 h 11 min5:20 am – 8:31 pmShortest day (Dec 21): 9 h 11 min7:16 am – 4:27 pm
Sun todaySunrise –Sunset –
Air quality65% of days had good air in 2025236 of 365 days measured108 moderate, 19 unhealthy for sensitive groups, 2 unhealthy daysMedian index 44, worst day 174main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Fairfield County monitors, CT
Drinking waterDanbury Water Departmentserves 62,055 people from surface waterNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
