Daylight through the yearLongest day (Jun 21): 15 h 0 min5:30 am – 8:30 pmShortest day (Dec 21): 9 h 21 min7:16 am – 4:37 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Relatively HighDenver County, CO, compared with all US countiesHigher-risk hazardsHail Very HighLightning Very HighTornado Relatively HighStrong wind Relatively HighSource: FEMA National Risk Index (county level)
Air quality50% of days had good air in 2025184 of 365 days measured175 moderate, 6 unhealthy for sensitive groups daysMedian index 50, worst day 115main pollutant: ozoneSource: US EPA Air Quality Index, Denver County monitors, CO
Drinking waterDenver Water Boardserves 1,287,000 people from surface waterNo health-based violations since 202134 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
