空气污染在 Dafan ：实时空气质量指数和烟雾警报。
城市污染和空气质量 Dafan 。 今天是 2024年5月18日星期六 。 已记录下列空气污染值 Dafan ：- 尘埃 - 22 (温和)
- 一氧化碳 （CO） - 219 (好)
- 臭氧 （O3） - 0 (好)
- 二氧化氮（NO2） - 7 (好)
- 颗粒物(PM10)悬浮尘埃 - 36 (温和)
- 二氧化硫 （SO2） - 8 (好)
今天，美国 Dafan 。 空气中的空气是否 Dafan ？有烟雾吗？
目前 PM2.5 的当前 Dafan ？ (尘埃)
今天的 PM2.5 级别是：
22 (温和)
相比之下，过去 7 天内 PM2.5 Dafan 的最高水平是： 23 (2022年5月27日星期五) 和最低： 23 (2022年5月27日星期五) 。
记录的最高 PM2.5 值： 30 (2019年1月) 。
颗粒物PM2.5污染的最低水平发生在月份： 七月 (12) 。
CO 级别有多高？ (一氧化碳 （CO）)
219 (好)
今天 O3 级别在 Dafan ？ (臭氧 （O3）)
0 (好)
NO2 水平有多高？ (二氧化氮（NO2）)
7 (好)
今天下午的 PM10 Dafan ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 Dafan ：
36 (温和)
最高 PM10 值通常以月份为 47 (2019年1月) 。
颗粒物PM10污染的最低值 Dafan 记录为： 七月 (24) 。
SO2 污染程度如何？ (二氧化硫 （SO2）)
8 (好)
当前数据 2022年5月27日星期五 下午3:00
PM2,5 22 (温和)
CO 219 (好)
O3 0 (好)
NO2 7 (好)
PM10 36 (温和)
SO2 8 (好)
最近几天的空气污染数据 Dafan
index
2022-05-27
pm25
23
Moderate
co
475
Good
o3
25
Good
no2
21
Good
pm10
32
Moderate
so2
4
Good
data source »
空气污染在 Dafan 从 2018年10月 2020年5月
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
pm25
23 (Moderate)
27 (Moderate)
21 (Moderate)
20 (Moderate)
23 (Moderate)
27 (Moderate)
27 (Moderate)
28 (Moderate)
24 (Moderate)
20 (Moderate)
12 (Good)
17 (Moderate)
22 (Moderate)
22 (Moderate)
24 (Moderate)
19 (Moderate)
30 (Moderate)
22 (Moderate)
17 (Moderate)
25 (Moderate)
co
674 (Good)
559 (Good)
624 (Good)
638 (Good)
767 (Good)
717 (Good)
616 (Good)
598 (Good)
534 (Good)
469 (Good)
497 (Good)
581 (Good)
614 (Good)
626 (Good)
675 (Good)
858 (Good)
988 (Good)
797 (Good)
687 (Good)
632 (Good)
no2
8.5 (Good)
14 (Good)
12 (Good)
6.3 (Good)
17 (Good)
20 (Good)
19 (Good)
17 (Good)
10 (Good)
6.6 (Good)
4.3 (Good)
7 (Good)
11 (Good)
13 (Good)
15 (Good)
10 (Good)
22 (Good)
17 (Good)
13 (Good)
12 (Good)
o3
115 (Moderate)
140 (Unhealthy for Sensitive Groups)
99 (Moderate)
80 (Moderate)
71 (Moderate)
90 (Moderate)
113 (Moderate)
126 (Unhealthy for Sensitive Groups)
156 (Unhealthy)
120 (Unhealthy for Sensitive Groups)
100 (Moderate)
118 (Moderate)
137 (Unhealthy for Sensitive Groups)
106 (Moderate)
105 (Moderate)
66 (Good)
67 (Good)
58 (Good)
78 (Moderate)
105 (Moderate)
pm10
30 (Moderate)
42 (Moderate)
33 (Moderate)
30 (Moderate)
30 (Moderate)
39 (Moderate)
47 (Moderate)
46 (Moderate)
33 (Moderate)
28 (Moderate)
24 (Moderate)
31 (Moderate)
41 (Moderate)
34 (Moderate)
42 (Moderate)
29 (Moderate)
47 (Moderate)
42 (Moderate)
33 (Moderate)
46 (Moderate)
so2
4.2 (Good)
4.4 (Good)
4.3 (Good)
5.9 (Good)
4.9 (Good)
5.1 (Good)
4.3 (Good)
4.9 (Good)
5.3 (Good)
4.1 (Good)
4.3 (Good)
5.3 (Good)
5.6 (Good)
6.4 (Good)
8.1 (Good)
6.3 (Good)
9.4 (Good)
9.2 (Good)
8.6 (Good)
8.9 (Good)
data source »
千岛湖
2022年5月27日星期五 下午3:00
PM2,5 22 (温和)
尘埃
CO 219 (好)
一氧化碳 （CO）
O3 0.05 (好)
臭氧 （O3）
NO2 7 (好)
二氧化氮（NO2）
PM10 36 (温和)
颗粒物(PM10)悬浮尘埃
SO2 7.7 (好)
二氧化硫 （SO2）
千岛湖
index
2022-05-27
pm25
23
co
475
o3
25
no2
21
pm10
32
so2
4.4
千岛湖
2018-10 2020-05
index
2020-05
2020-04
2020-03
2020-02
2020-01
2019-12
2019-11
2019-10
2019-09
2019-08
2019-07
2019-06
2019-05
2019-04
2019-03
2019-02
2019-01
2018-12
2018-11
2018-10
pm25
23
27
21
20
23
27
27
28
24
20
12
17
22
22
24
19
30
22
17
25
co
674
559
624
638
767
717
616
598
534
469
497
581
614
626
675
858
988
797
687
632
no2
8.5
14
12
6.3
17
20
19
17
10
6.6
4.3
7
11
13
15
10
22
17
13
12
o3
115
140
99
80
71
90
113
126
156
120
100
118
137
106
105
66
67
58
78
105
pm10
30
42
33
30
30
39
47
46
33
28
24
31
41
34
42
29
47
42
33
46
so2
4.2
4.4
4.3
5.9
4.9
5.1
4.3
4.9
5.3
4.1
4.3
5.3
5.6
6.4
8.1
6.3
9.4
9.2
8.6
8.9
* Pollution data source:
https://openaq.org
(ChinaAQIData)
The data is licensed under CC-By 4.0
PM2,5 22 (温和)
CO 219 (好)
O3 0 (好)
NO2 7 (好)
PM10 36 (温和)
SO2 8 (好)
最近几天的空气污染数据 Dafan
| index | 2022-05-27 |
|---|---|
| pm25 | 23 Moderate |
| co | 475 Good |
| o3 | 25 Good |
| no2 | 21 Good |
| pm10 | 32 Moderate |
| so2 | 4 Good |
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 23 (Moderate) | 27 (Moderate) | 21 (Moderate) | 20 (Moderate) | 23 (Moderate) | 27 (Moderate) | 27 (Moderate) | 28 (Moderate) | 24 (Moderate) | 20 (Moderate) | 12 (Good) | 17 (Moderate) | 22 (Moderate) | 22 (Moderate) | 24 (Moderate) | 19 (Moderate) | 30 (Moderate) | 22 (Moderate) | 17 (Moderate) | 25 (Moderate) |
| co | 674 (Good) | 559 (Good) | 624 (Good) | 638 (Good) | 767 (Good) | 717 (Good) | 616 (Good) | 598 (Good) | 534 (Good) | 469 (Good) | 497 (Good) | 581 (Good) | 614 (Good) | 626 (Good) | 675 (Good) | 858 (Good) | 988 (Good) | 797 (Good) | 687 (Good) | 632 (Good) |
| no2 | 8.5 (Good) | 14 (Good) | 12 (Good) | 6.3 (Good) | 17 (Good) | 20 (Good) | 19 (Good) | 17 (Good) | 10 (Good) | 6.6 (Good) | 4.3 (Good) | 7 (Good) | 11 (Good) | 13 (Good) | 15 (Good) | 10 (Good) | 22 (Good) | 17 (Good) | 13 (Good) | 12 (Good) |
| o3 | 115 (Moderate) | 140 (Unhealthy for Sensitive Groups) | 99 (Moderate) | 80 (Moderate) | 71 (Moderate) | 90 (Moderate) | 113 (Moderate) | 126 (Unhealthy for Sensitive Groups) | 156 (Unhealthy) | 120 (Unhealthy for Sensitive Groups) | 100 (Moderate) | 118 (Moderate) | 137 (Unhealthy for Sensitive Groups) | 106 (Moderate) | 105 (Moderate) | 66 (Good) | 67 (Good) | 58 (Good) | 78 (Moderate) | 105 (Moderate) |
| pm10 | 30 (Moderate) | 42 (Moderate) | 33 (Moderate) | 30 (Moderate) | 30 (Moderate) | 39 (Moderate) | 47 (Moderate) | 46 (Moderate) | 33 (Moderate) | 28 (Moderate) | 24 (Moderate) | 31 (Moderate) | 41 (Moderate) | 34 (Moderate) | 42 (Moderate) | 29 (Moderate) | 47 (Moderate) | 42 (Moderate) | 33 (Moderate) | 46 (Moderate) |
| so2 | 4.2 (Good) | 4.4 (Good) | 4.3 (Good) | 5.9 (Good) | 4.9 (Good) | 5.1 (Good) | 4.3 (Good) | 4.9 (Good) | 5.3 (Good) | 4.1 (Good) | 4.3 (Good) | 5.3 (Good) | 5.6 (Good) | 6.4 (Good) | 8.1 (Good) | 6.3 (Good) | 9.4 (Good) | 9.2 (Good) | 8.6 (Good) | 8.9 (Good) |
PM2,5 22 (温和)
尘埃CO 219 (好)
一氧化碳 （CO）O3 0.05 (好)
臭氧 （O3）NO2 7 (好)
二氧化氮（NO2）PM10 36 (温和)
颗粒物(PM10)悬浮尘埃SO2 7.7 (好)
二氧化硫 （SO2）千岛湖
| index | 2022-05-27 |
|---|---|
| pm25 | 23 |
| co | 475 |
| o3 | 25 |
| no2 | 21 |
| pm10 | 32 |
| so2 | 4.4 |
千岛湖
| index | 2020-05 | 2020-04 | 2020-03 | 2020-02 | 2020-01 | 2019-12 | 2019-11 | 2019-10 | 2019-09 | 2019-08 | 2019-07 | 2019-06 | 2019-05 | 2019-04 | 2019-03 | 2019-02 | 2019-01 | 2018-12 | 2018-11 | 2018-10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 23 | 27 | 21 | 20 | 23 | 27 | 27 | 28 | 24 | 20 | 12 | 17 | 22 | 22 | 24 | 19 | 30 | 22 | 17 | 25 |
| co | 674 | 559 | 624 | 638 | 767 | 717 | 616 | 598 | 534 | 469 | 497 | 581 | 614 | 626 | 675 | 858 | 988 | 797 | 687 | 632 |
| no2 | 8.5 | 14 | 12 | 6.3 | 17 | 20 | 19 | 17 | 10 | 6.6 | 4.3 | 7 | 11 | 13 | 15 | 10 | 22 | 17 | 13 | 12 |
| o3 | 115 | 140 | 99 | 80 | 71 | 90 | 113 | 126 | 156 | 120 | 100 | 118 | 137 | 106 | 105 | 66 | 67 | 58 | 78 | 105 |
| pm10 | 30 | 42 | 33 | 30 | 30 | 39 | 47 | 46 | 33 | 28 | 24 | 31 | 41 | 34 | 42 | 29 | 47 | 42 | 33 | 46 |
| so2 | 4.2 | 4.4 | 4.3 | 5.9 | 4.9 | 5.1 | 4.3 | 4.9 | 5.3 | 4.1 | 4.3 | 5.3 | 5.6 | 6.4 | 8.1 | 6.3 | 9.4 | 9.2 | 8.6 | 8.9 |