[ { "DateObserved": "2020-12-20", "HourObserved": 15, "LocalTimeZone": "PST", "ReportingArea": "Central LA CO", "StateCode": "CA", "Latitude": 34.0663, "Longitude": -118.2266, "ParameterName": "O3", "AQI": 44, "Category": { "Number": 1, "Name": "Good" } }, { "DateObserved": "2020-12-20", "HourObserved": 15, "LocalTimeZone": "PST", "ReportingArea": "Central LA CO", "StateCode": "CA", "Latitude": 34.0663, "Longitude": -118.2266, "ParameterName": "PM2.5", "AQI": 37, "Category": { "Number": 1, "Name": "Good" } }, { "DateObserved": "2020-12-20", "HourObserved": 15, "LocalTimeZone": "PST", "ReportingArea": "Central LA CO", "StateCode": "CA", "Latitude": 34.0663, "Longitude": -118.2266, "ParameterName": "PM10", "AQI": 11, "Category": { "Number": 1, "Name": "Good" } } ]