Daylight through the yearLongest day (Jun 21): 15 h 50 min4:42 am – 8:32 pmShortest day (Dec 21): 8 h 35 min7:16 am – 3:50 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Relatively LowAroostook County, ME, compared with all US countiesHigher-risk hazardsWinter weather Very HighCold wave Relatively HighSource: FEMA National Risk Index (county level)
Air quality83% of days had good air in 2025304 of 365 days measured57 moderate, 4 unhealthy for sensitive groups daysMedian index 32, worst day 131main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Aroostook County monitors, ME
Drinking waterPresque Isle Utilities Districtserves 6,128 people from groundwater under influence of surface waterNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
