Daylight through the yearLongest day (Jun 21): 16 h 5 min5:36 am – 9:42 pmShortest day (Dec 21): 8 h 20 min8:25 am – 4:46 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Relatively ModerateFlathead County, MT, compared with all US countiesHigher-risk hazardsAvalanche Very HighCold wave Relatively HighWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality74% of days had good air in 2025269 of 365 days measured95 moderate, 1 unhealthy for sensitive groups daysMedian index 41, worst day 103main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Flathead County monitors, MT
Drinking waterKalispell Public Worksserves 25,000 people from ground waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town