空气污染在 Annan ：实时空气质量指数和烟雾警报。
城市污染和空气质量 Annan 。 今天是 2025年5月2日星期五 。 已记录下列空气污染值 Annan ：- 二氧化氮（NO2） - 7 (好)
- 颗粒物(PM10)悬浮尘埃 - 19 (好)
- 臭氧 （O3） - 91 (温和)
- 尘埃 - 10 (好)
- 二氧化硫 （SO2） - 0 (好)
- 一氧化碳 （CO） - 100 (好)
今天，美国 Annan 。 空气中的空气是否 Annan ？有烟雾吗？
今天（ 2022年5月27日星期五 ）空气质量在 Annan 。
一些污染物 Annan 对少数过敏个体的影响很小。空气中的污染物 Annan 敏感的人造成轻微的呼吸不适。
NO2 水平有多高？ (二氧化氮（NO2）)
7 (好)
今天下午的 PM10 Annan ？ (颗粒物(PM10)悬浮尘埃)
目前颗粒物PM10的 Annan ：
19 (好)
最高 PM10 值通常以月份为 84 (2017年12月) 。
颗粒物PM10污染的最低值 Annan 记录为： 七月 (21) 。
今天 O3 级别在 Annan ？ (臭氧 （O3）)
91 (温和)
目前 PM2.5 的当前 Annan ？ (尘埃)
今天的 PM2.5 级别是：
10 (好)
相比之下，过去 7 天内 PM2.5 Annan 的最高水平是： 20 (2022年5月27日星期五) 和最低： 20 (2022年5月27日星期五) 。
记录的最高 PM2.5 值： 36 (2017年3月) 。
颗粒物PM2.5污染的最低水平发生在月份： 六月 (11) 。
SO2 污染程度如何？ (二氧化硫 （SO2）)
0 (好)
CO 级别有多高？ (一氧化碳 （CO）)
100 (好)
当前数据 2022年5月27日星期五 下午12:00
NO2 7 (好)
PM10 19 (好)
O3 91 (温和)
PM2,5 10 (好)
SO2 0 (好)
CO 100 (好)
最近几天的空气污染数据 Annan
index
2022-05-27
no2
20
Good
pm10
27
Moderate
o3
39
Good
pm25
20
Moderate
so2
5
Good
co
240
Good
data source »
空气污染在 Annan 从 2016年12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
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
12 (Good)
25 (Moderate)
26 (Moderate)
29 (Moderate)
29 (Moderate)
24 (Moderate)
26 (Moderate)
29 (Moderate)
22 (Moderate)
16 (Moderate)
15 (Moderate)
12 (Good)
19 (Moderate)
24 (Moderate)
28 (Moderate)
27 (Moderate)
36 (Unhealthy for Sensitive Groups)
35 (Moderate)
29 (Moderate)
30 (Moderate)
28 (Moderate)
25 (Moderate)
26 (Moderate)
11 (Good)
21 (Moderate)
27 (Moderate)
36 (Unhealthy for Sensitive Groups)
35 (Moderate)
33 (Moderate)
36 (Unhealthy for Sensitive Groups)
pm10
26 (Moderate)
52 (Unhealthy for Sensitive Groups)
54 (Unhealthy for Sensitive Groups)
55 (Unhealthy for Sensitive Groups)
55 (Unhealthy for Sensitive Groups)
50 (Moderate)
64 (Unhealthy for Sensitive Groups)
64 (Unhealthy for Sensitive Groups)
42 (Moderate)
25 (Moderate)
21 (Moderate)
27 (Moderate)
50 (Unhealthy for Sensitive Groups)
55 (Unhealthy for Sensitive Groups)
62 (Unhealthy for Sensitive Groups)
66 (Unhealthy for Sensitive Groups)
81 (Unhealthy)
75 (Unhealthy for Sensitive Groups)
65 (Unhealthy for Sensitive Groups)
84 (Unhealthy)
74 (Unhealthy for Sensitive Groups)
68 (Unhealthy for Sensitive Groups)
52 (Unhealthy for Sensitive Groups)
34 (Moderate)
49 (Moderate)
56 (Unhealthy for Sensitive Groups)
77 (Unhealthy for Sensitive Groups)
81 (Unhealthy)
78 (Unhealthy for Sensitive Groups)
83 (Unhealthy)
o3:ppm
0.03 (Good)
0.05 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.05 (Good)
0.04 (Good)
0.03 (Good)
0.02 (Good)
0.02 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.03 (Good)
0.04 (Good)
0.04 (Good)
0.02 (Good)
0.04 (Good)
0.04 (Good)
0.04 (Good)
0.03 (Good)
0.03 (Good)
0.02 (Good)
so2:ppm
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
0 (Good)
co:ppm
0.23 (Good)
0.37 (Good)
0.39 (Good)
0.4 (Good)
0.47 (Good)
0.39 (Good)
0.35 (Good)
0.36 (Good)
0.29 (Good)
0.25 (Good)
0.25 (Good)
0.27 (Good)
0.37 (Good)
0.36 (Good)
0.43 (Good)
0.43 (Good)
0.47 (Good)
0.45 (Good)
0.42 (Good)
0.41 (Good)
0.37 (Good)
0.33 (Good)
0.29 (Good)
0.23 (Good)
0.31 (Good)
0.38 (Good)
0.44 (Good)
0.42 (Good)
0.42 (Good)
0.45 (Good)
no2:ppm
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.02 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.02 (Good)
0.02 (Good)
0.02 (Good)
0.02 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.01 (Good)
0.02 (Good)
0.01 (Good)
0.02 (Good)
0.02 (Good)
data source »
Annan
2022年5月27日星期五 下午12:00
NO2 7.3 (好)
二氧化氮（NO2）
PM10 19 (好)
颗粒物(PM10)悬浮尘埃
O3 91 (温和)
臭氧 （O3）
PM2,5 10 (好)
尘埃
SO2 0.1 (好)
二氧化硫 （SO2）
CO 100 (好)
一氧化碳 （CO）
Annan
index
2022-05-27
no2
20
pm10
27
o3
39
pm25
20
so2
4.9
co
240
Annan
2016-12 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
2018-02
2018-01
2017-12
2017-11
2017-10
2017-09
2017-06
2017-05
2017-04
2017-03
2017-02
2017-01
2016-12
pm25
12
25
26
29
29
24
26
29
22
16
15
12
19
24
28
27
36
35
29
30
28
25
26
11
21
27
36
35
33
36
pm10
26
52
54
55
55
50
64
64
42
25
21
27
50
55
62
66
81
75
65
84
74
68
52
34
49
56
77
81
78
83
no2:ppm
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.01
0.02
0.02
o3:ppm
0.03
0.05
0.04
0.03
0.03
0.03
0.04
0.05
0.04
0.03
0.02
0.02
0.03
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.04
0.04
0.02
0.04
0.04
0.04
0.03
0.03
0.02
so2:ppm
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
co:ppm
0.23
0.37
0.39
0.4
0.47
0.39
0.35
0.36
0.29
0.25
0.25
0.27
0.37
0.36
0.43
0.43
0.47
0.45
0.42
0.41
0.37
0.33
0.29
0.23
0.31
0.38
0.44
0.42
0.42
0.45
* Pollution data source:
https://openaq.org
(Taiwan)
The data is licensed under CC-By 4.0
NO2 7 (好)
PM10 19 (好)
O3 91 (温和)
PM2,5 10 (好)
SO2 0 (好)
CO 100 (好)
最近几天的空气污染数据 Annan
| index | 2022-05-27 |
|---|---|
| no2 | 20 Good |
| pm10 | 27 Moderate |
| o3 | 39 Good |
| pm25 | 20 Moderate |
| so2 | 5 Good |
| co | 240 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 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 12 (Good) | 25 (Moderate) | 26 (Moderate) | 29 (Moderate) | 29 (Moderate) | 24 (Moderate) | 26 (Moderate) | 29 (Moderate) | 22 (Moderate) | 16 (Moderate) | 15 (Moderate) | 12 (Good) | 19 (Moderate) | 24 (Moderate) | 28 (Moderate) | 27 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 29 (Moderate) | 30 (Moderate) | 28 (Moderate) | 25 (Moderate) | 26 (Moderate) | 11 (Good) | 21 (Moderate) | 27 (Moderate) | 36 (Unhealthy for Sensitive Groups) | 35 (Moderate) | 33 (Moderate) | 36 (Unhealthy for Sensitive Groups) |
| pm10 | 26 (Moderate) | 52 (Unhealthy for Sensitive Groups) | 54 (Unhealthy for Sensitive Groups) | 55 (Unhealthy for Sensitive Groups) | 55 (Unhealthy for Sensitive Groups) | 50 (Moderate) | 64 (Unhealthy for Sensitive Groups) | 64 (Unhealthy for Sensitive Groups) | 42 (Moderate) | 25 (Moderate) | 21 (Moderate) | 27 (Moderate) | 50 (Unhealthy for Sensitive Groups) | 55 (Unhealthy for Sensitive Groups) | 62 (Unhealthy for Sensitive Groups) | 66 (Unhealthy for Sensitive Groups) | 81 (Unhealthy) | 75 (Unhealthy for Sensitive Groups) | 65 (Unhealthy for Sensitive Groups) | 84 (Unhealthy) | 74 (Unhealthy for Sensitive Groups) | 68 (Unhealthy for Sensitive Groups) | 52 (Unhealthy for Sensitive Groups) | 34 (Moderate) | 49 (Moderate) | 56 (Unhealthy for Sensitive Groups) | 77 (Unhealthy for Sensitive Groups) | 81 (Unhealthy) | 78 (Unhealthy for Sensitive Groups) | 83 (Unhealthy) |
| o3:ppm | 0.03 (Good) | 0.05 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.05 (Good) | 0.04 (Good) | 0.03 (Good) | 0.02 (Good) | 0.02 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.03 (Good) | 0.04 (Good) | 0.04 (Good) | 0.02 (Good) | 0.04 (Good) | 0.04 (Good) | 0.04 (Good) | 0.03 (Good) | 0.03 (Good) | 0.02 (Good) |
| so2:ppm | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) | 0 (Good) |
| co:ppm | 0.23 (Good) | 0.37 (Good) | 0.39 (Good) | 0.4 (Good) | 0.47 (Good) | 0.39 (Good) | 0.35 (Good) | 0.36 (Good) | 0.29 (Good) | 0.25 (Good) | 0.25 (Good) | 0.27 (Good) | 0.37 (Good) | 0.36 (Good) | 0.43 (Good) | 0.43 (Good) | 0.47 (Good) | 0.45 (Good) | 0.42 (Good) | 0.41 (Good) | 0.37 (Good) | 0.33 (Good) | 0.29 (Good) | 0.23 (Good) | 0.31 (Good) | 0.38 (Good) | 0.44 (Good) | 0.42 (Good) | 0.42 (Good) | 0.45 (Good) |
| no2:ppm | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.02 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.01 (Good) | 0.02 (Good) | 0.01 (Good) | 0.02 (Good) | 0.02 (Good) |
NO2 7.3 (好)
二氧化氮（NO2）PM10 19 (好)
颗粒物(PM10)悬浮尘埃O3 91 (温和)
臭氧 （O3）PM2,5 10 (好)
尘埃SO2 0.1 (好)
二氧化硫 （SO2）CO 100 (好)
一氧化碳 （CO）Annan
| index | 2022-05-27 |
|---|---|
| no2 | 20 |
| pm10 | 27 |
| o3 | 39 |
| pm25 | 20 |
| so2 | 4.9 |
| co | 240 |
Annan
| 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 | 2018-02 | 2018-01 | 2017-12 | 2017-11 | 2017-10 | 2017-09 | 2017-06 | 2017-05 | 2017-04 | 2017-03 | 2017-02 | 2017-01 | 2016-12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| pm25 | 12 | 25 | 26 | 29 | 29 | 24 | 26 | 29 | 22 | 16 | 15 | 12 | 19 | 24 | 28 | 27 | 36 | 35 | 29 | 30 | 28 | 25 | 26 | 11 | 21 | 27 | 36 | 35 | 33 | 36 |
| pm10 | 26 | 52 | 54 | 55 | 55 | 50 | 64 | 64 | 42 | 25 | 21 | 27 | 50 | 55 | 62 | 66 | 81 | 75 | 65 | 84 | 74 | 68 | 52 | 34 | 49 | 56 | 77 | 81 | 78 | 83 |
| no2:ppm | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 |
| o3:ppm | 0.03 | 0.05 | 0.04 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.04 | 0.03 | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.04 | 0.02 | 0.04 | 0.04 | 0.04 | 0.03 | 0.03 | 0.02 |
| so2:ppm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| co:ppm | 0.23 | 0.37 | 0.39 | 0.4 | 0.47 | 0.39 | 0.35 | 0.36 | 0.29 | 0.25 | 0.25 | 0.27 | 0.37 | 0.36 | 0.43 | 0.43 | 0.47 | 0.45 | 0.42 | 0.41 | 0.37 | 0.33 | 0.29 | 0.23 | 0.31 | 0.38 | 0.44 | 0.42 | 0.42 | 0.45 |