{"version":"1.0.0","location":{"name":"El Segundo, California","latitude":33.9192,"longitude":-118.4165,"timezone":"America/Los_Angeles"},"generatedAt":"2026-11-10T14:57:03.088Z","status":"partial","feeds":[{"id":"waves","source":"NOAA National Data Buoy Center","sourceUrl":"https://www.ndbc.noaa.gov/data/realtime2/46221.txt","pageUrl":"https://www.ndbc.noaa.gov/station_page.php?station=46221","location":"Santa Monica Bay buoy 46221","kind":"observation","status":"fresh","observedAt":"2026-11-10T14:26:00.000Z","issuedAt":null,"retrievedAt":"2026-11-10T14:57:03.088Z","maxAgeMinutes":120,"freshnessBasis":"observedAt","ageMinutes":31.1,"stale":false,"data":{"significantWaveHeight":{"value":3.61,"unit":"ft"},"dominantPeriod":{"value":14,"unit":"s"},"averagePeriod":{"value":7.3,"unit":"s"},"meanWaveDirection":{"value":235,"unit":"° true, direction waves come from"},"waterTemperature":{"value":74.66,"unit":"°F"}},"warnings":["An offshore buoy reading, not breaking surf height at El Segundo beach or a swimming safety report."]},{"id":"airQuality","source":"U.S. EPA AirNow","sourceUrl":"https://files.airnowtech.org/airnow/today/reportingarea.dat","pageUrl":"https://www.airnow.gov/","location":"Nearest EPA AirNow reporting area","kind":"observation","status":"partial","observedAt":null,"issuedAt":"2026-11-10T08:00:00.000Z","retrievedAt":"2026-11-10T14:57:03.088Z","maxAgeMinutes":180,"freshnessBasis":"retrievedAt","ageMinutes":0,"stale":false,"data":{"reportingArea":"SW Coastal LA","reportingAreaKm":4.1,"current":null,"pollutants":[],"forecastToday":{"pollutant":"PM2.5","aqi":62,"category":"Moderate","validAt":"2026-11-10T08:00:00.000Z","actionDay":"No"}},"warnings":["No current hourly reading; showing today’s forecast only.","AirNow readings are preliminary and describe a reporting area, not a single street."]}],"limitations":["The wave reading is from an offshore Santa Monica Bay buoy, not the surf at any one beach. It is not lifeguard or water-quality advice.","Air quality is the nearest EPA AirNow reporting area, using preliminary data. Check AirNow or South Coast AQMD before acting on a sensitive day.","Unavailable means the source could not be read. It never means good air or calm water."]}