壹、資料檢索

吉哥積木裡面的監測站(SiteName)，必須要對應正確，所以可以先用瀏覽器貼上：

http://opendata2.epa.gov.tw/AQI.json

會有類似以下的資料，其中"SiteName":"基隆"...可以清楚的看到

[{"SiteName":"基隆","County":"基隆市","AQI":"53","Pollutant":"細懸浮微粒","Status":"普通","SO2":"1.1","CO":"0.2","CO_8hr":"0.2","O3":"39.5","O3_8hr":"43","PM10":"27","PM2.5":"12","NO2":"5.4","NOx":"7","NO":"1.6","WindSpeed":"1.9","WindDirec":"75","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"16","PM10_AVG":"35","SO2_AVG":"1","Longitude":"121.760056","Latitude":"25.129167","SiteId":"1"},{"SiteName":"汐止","County":"新北市","AQI":"56","Pollutant":"細懸浮微粒","Status":"普通","SO2":"2.1","CO":"0.35","CO_8hr":"0.4","O3":"28.4","O3_8hr":"28","PM10":"31","PM2.5":"12","NO2":"18.7","NOx":"23","NO":"4.3","WindSpeed":"2.9","WindDirec":"34","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"17","PM10_AVG":"37","SO2_AVG":"1","Longitude":"121.6423","Latitude":"25.067131","SiteId":"2"},{"SiteName":"萬里","County":"新北市","AQI":"57","Pollutant":"細懸浮微粒","Status":"普通","SO2":"1.4","CO":"0.17","CO_8hr":"0.2","O3":"46.9","O3_8hr":"49","PM10":"44","PM2.5":"15","NO2":"1.5","NOx":"2.2","NO":"0.7","WindSpeed":"7.6","WindDirec":"57","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"18","PM10_AVG":"53","SO2_AVG":"1","Longitude":"121.689881","Latitude":"25.179667","SiteId":"3"},{"SiteName":"新店","County":"新北市","AQI":"52","Pollutant":"細懸浮微粒","Status":"普通","SO2":"1.6","CO":"0.31","CO_8hr":"0.3","O3":"38.9","O3_8hr":"46","PM10":"18","PM2.5":"12","NO2":"8.7","NOx":"11.3","NO":"2.6","WindSpeed":"2.8","WindDirec":"78","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"16","PM10_AVG":"32","SO2_AVG":"2","Longitude":"121.537778","Latitude":"24.977222","SiteId":"4"},{"SiteName":"土城","County":"新北市","AQI":"60","Pollutant":"細懸浮微粒","Status":"普通","SO2":"1.8","CO":"0.33","CO_8hr":"0.3","O3":"37.6","O3_8hr":"43","PM10":"27","PM2.5":"11","NO2":"9.7","NOx":"12.3","NO":"2.5","WindSpeed":"2.5","WindDirec":"325","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"19","PM10_AVG":"35","SO2_AVG":"1","Longitude":"121.451861","Latitude":"24.982528","SiteId":"5"},{"SiteName":"板橋","County":"新北市","AQI":"53","Pollutant":"細懸浮微粒","Status":"普通","SO2":"2.3","CO":"0.34","CO_8hr":"0.3","O3":"30.6","O3_8hr":"36","PM10":"26","PM2.5":"11","NO2":"15.3","NOx":"18.4","NO":"3.1","WindSpeed":"3.1","WindDirec":"68","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"16","PM10_AVG":"34","SO2_AVG":"2","Longitude":"121.458667","Latitude":"25.012972","SiteId":"6"},{"SiteName":"新莊","County":"新北市","AQI":"58","Pollutant":"細懸浮微粒","Status":"普通","SO2":"1.7","CO":"0.33","CO_8hr":"0.3","O3":"34.9","O3_8hr":"40","PM10":"39","PM2.5":"17","NO2":"14.7","NOx":"18.4","NO":"3.7","WindSpeed":"7.8","WindDirec":"55","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"19","PM10_AVG":"50","SO2_AVG":"2","Longitude":"121.4325","Latitude":"25.037972","SiteId":"7"},{"SiteName":"菜寮","County":"新北市","AQI":"51","Pollutant":"細懸浮微粒","Status":"普通","SO2":"1.3","CO":"0.32","CO_8hr":"0.3","O3":"37.8","O3_8hr":"40","PM10":"29","PM2.5":"10","NO2":"8.6","NOx":"11.1","NO":"2.5","WindSpeed":"4.2","WindDirec":"73","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"16","PM10_AVG":"33","SO2_AVG":"1","Longitude":"121.481028","Latitude":"25.06895","SiteId":"8"}

我的範例就是用屏東

{"SiteName":"屏東","County":"屏東縣","AQI":"149","Pollutant":"細懸浮微粒","Status":"對敏感族群不健康","SO2":"","CO":"0.46","CO_8hr":"0.6","O3":"59.4","O3_8hr":"29","PM10":"","PM2.5":"51","NO2":"10.8","NOx":"12.1","NO":"1.3","WindSpeed":"2.3","WindDirec":"244","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"54","PM10_AVG":"96","SO2_AVG":"1","Longitude":"120.488033","Latitude":"22.673081","SiteId":"59"},{"SiteName":"潮州","County":"屏東縣","AQI":"147","Pollutant":"細懸浮微粒","Status":"對敏感族群不健康","SO2":"2.1","CO":"0.46","CO_8hr":"0.5","O3":"64.6","O3_8hr":"27","PM10":"100","PM2.5":"49","NO2":"10.3","NOx":"11.7","NO":"1.4","WindSpeed":"2.1","WindDirec":"265","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"53","PM10_AVG":"91","SO2_AVG":"2","Longitude":"120.561175","Latitude":"22.523108","SiteId":"60"},{"SiteName":"恆春","County":"屏東縣","AQI":"77","Pollutant":"臭氧八小時","Status":"普通","SO2":"1","CO":"0.23","CO_8hr":"0.3","O3":"58.7","O3_8hr":"63","PM10":"11","PM2.5":"7","NO2":"1.2","NOx":"2.3","NO":"1.1","WindSpeed":"9.4","WindDirec":"47","PublishTime":"2021/02/09 11:00:00","PM2.5_AVG":"7","PM10_AVG":"9","SO2_AVG":"1","Longitude":"120.788928","Latitude":"21.958069","SiteId":"61"}

貳、程式碼

參、程式碼下載