添加North St John's Backyard , Portland附近的空气质量
North St John's Backyard , Portland附近的空气质量指数（AQI⁺）和PM2.5空气污染 • 85 关注者 • 08:00, 4月 17日 当地时间
数据来源: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
7
美国 AQI⁺优秀
主要污染物:
PM2.5
1.3 µg/m³
6°
3 km/h
98 %
数据来源: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
每小时预报
North St John's Backyard , Portland空气质量指数（AQI⁺）预报
每日预报
|
North St John's Backyard , Portland空气质量指数（AQI⁺）预报
| 今天 | 16 |  | 14° 6° |  11 km/h | 66% |
| 周六 | 20 | | 21° 8° | 7 km/h | 49% |
| 周日 | 27 |  | 22° 13° | 13 km/h | 59% |
空气污染物
North St John's Backyard 现在的空气质量如何？
当前 PM2.5 浓度符合 WHO 年度 PM2.5 指导标准。
健康建议
 尽情享受室外活动 |
 请开窗以获取洁净新鲜的空气 了解空气质量监测仪 |
North St John's Backyard 附近空气质量历史数据
历史数据
North St John's Backyard 历史空气质量图表
7 美国 AQI⁺
优秀
07:00–08:00 4月17日 当地时间
美国 AQI⁺
North St John's Backyard , Portland附近污染最严重的地点
全球AQI⁺排名
站点排名
实时North St John's Backyard 监测站AQI⁺排名
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