Daylight through the yearLongest day (Jun 21): 14 h 23 min5:16 am – 7:39 pmShortest day (Dec 21): 9 h 56 min7:26 am – 5:22 pm
Sun todaySunrise –Sunset –
Natural hazardsOverall risk Very HighMaricopa County, AZ, compared with all US countiesHigher-risk hazardsHeat wave Very HighRiver flooding Very HighHail Very HighStrong wind Very HighSource: FEMA National Risk Index (county level)
Air quality9% of days had good air in 202532 of 365 days measured295 moderate, 32 unhealthy for sensitive groups, 6 unhealthy daysMedian index 73, worst day 366main pollutant: ozoneSource: US EPA Air Quality Index, Maricopa County monitors, AZ
Drinking waterCity of Mesaserves 466,000 people from surface waterNo health-based violations since 202125 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
