Daylight through the yearLongest day (Jun 21): 14 h 18 min5:40 am – 7:58 pmShortest day (Dec 21): 10 h 1 min6:45 am – 4:46 pm
Sun todaySunrise –Sunset –
ClimateWarmest month August: highs 81°F, lows 63°FColdest month February: highs 66°F, lows 45°F10 in of rain a year, on about 20 dayswettest month FebruarySnow is rare13 days above 90°F, 1 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, San Diego Brown Fld station; snow from Chula Vista
Parks and public landsOtay Valley Regional Parkpark · 1.1 mi · 247 acresOtay Mesa Open Spacerecreation area · 2.2 miOtay Mountain Ecological Reservestate conservation land · 4.4 mi · 1,038 acresSan Diego National Wildlife Refugenational wildlife refuge · 7.1 mi · 12,453 acresSan Diego Bay National Wildlife Refugenational wildlife refuge · 7.5 mi · 722 acresTijuana Slough National Wildlife Refugenational wildlife refuge · 8.2 mi · 1,059 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes401 of magnitude 3 or more within 50 miles since 197035 of magnitude 4+, 1 of magnitude 5+Largest: magnitude 5.2 on 14 Apr 202538 mi away, near Julian, CAMost recent: magnitude 3.6 on 14 Sep 202538 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very HighSan Diego County, CA, compared with all US countiesHigher-risk hazardsWildfire Very HighRiver flooding Very HighEarthquake Relatively HighLandslide Relatively HighSource: FEMA National Risk Index (county level)
Air quality18% of days had good air in 202564 of 365 days measured268 moderate, 26 unhealthy for sensitive groups, 7 unhealthy daysMedian index 67, worst day 161main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, San Diego County monitors, CA
Drinking waterCity of San Diegoserves 1,385,379 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation515 ft157 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSharp Chula Vista Medical Center4.3 miPost officeOtay Mesa Post Office4.0 miTown hallChula Vista City Hall8.1 miPoliceSan Diego Police Department - Southern Division6.4 miFire stationSan Diego Fire Rescue Department Station 43under a mileSource: USGS National Structures Dataset
Getting aroundAirportSan Diego International Airport SAN17 miInterstateI-8054.1 miAmtrakSanta Fe Depot SAN15 miLight railSan Ysidro StationSan Diego Metropolitan Transit System (MTS)4.4 miCoachCBX (Cross Border Xpress - Tijuana Airport)Limousine Express2.1 miTransit7 stops within a mileSan Diego Metropolitan Transit System (MTS)Sources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 92152 ZIP area.
