Daylight through the yearLongest day (Jun 21): 14 h 49 min5:42 am – 8:31 pmShortest day (Dec 21): 9 h 31 min7:17 am – 4:48 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 92°F, lows 59°FColdest month December: highs 57°F, lows 39°F18 in of rain a year, on about 41 dayswettest month DecemberSnow is rare78 days above 90°F, 20 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Lodi station, 5 mi away
Parks and public landsDetention Basin Soccer Complexrecreation area · 1.4 miMatt Equinoa Parkpark · 2.4 miWhite Slough Wildlife Areastate conservation land · 10.8 mi · 915 acresWoodbridge Ecological Reservestate conservation land · 13.1 mi · 343 acresStone Lakes National Wildlife Refuge 2national wildlife refuge · 22.1 mi · 561 acresCaswell Memorial State Parkstate park · 24.3 mi · 294 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes386 of magnitude 3 or more within 50 miles since 197038 of magnitude 4+, 4 of magnitude 5+Largest: magnitude 5.8 on 24 Jan 198033 mi away, The 1980 Livermore, CaliforniaMost recent: magnitude 3.1 on 12 Sep 202635 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighSan Joaquin County, CA, compared with all US countiesHigher-risk hazardsDrought Very HighEarthquake Relatively HighRiver flooding Relatively HighHeat wave Relatively HighSource: FEMA National Risk Index (county level)
Air quality60% of days had good air in 2025219 of 365 days measured146 moderate daysMedian index 46, worst day 93main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, San Joaquin County monitors, CA
Drinking waterCity of Stocktonserves 191,302 people from surface water2 health-based violations since 2021latest Apr 2023: trihalomethanes (TTHM), maximum contaminant level2 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation44 ft13 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalAdventist Health Lodi Memorial Hospital5.8 miPost officeStockton Post Office5.0 miTown hallLodi City Hall6.3 miPoliceLodi Police Department6.4 miFire stationWaterloo - Morada Rural Fire Protection District1.5 miSource: USGS National Structures Dataset
