Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
44
O3
0.3
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Sep
51
Good
Thu
18 Sep
46
Excellent
Fri
19 Sep
49
Excellent
Sat
20 Sep
48
Excellent
Sun
21 Sep
50
Excellent
Mon
22 Sep
51
Good
Tue
23 Sep
45
Excellent
Air quality in the last 12 months (Cona)
|
2025/08
|
18
|
11
|
13
|
10
|
12
|
10
|
9
|
8
|
9
|
6
|
8
|
10
|
10
|
8
|
11
|
16
|
10
|
14
|
11
|
11
|
8
|
9
|
9
|
9
|
8
|
8
|
8
|
8
|
7
|
9
|
10
|
|
2025/07
|
13
|
10
|
9
|
7
|
9
|
14
|
13
|
16
|
12
|
14
|
10
|
10
|
11
|
9
|
11
|
11
|
10
|
10
|
9
|
9
|
8
|
9
|
10
|
10
|
10
|
8
|
11
|
10
|
10
|
10
|
16
|
|
2025/06
|
8
|
8
|
14
|
11
|
12
|
9
|
12
|
16
|
18
|
20
|
24
|
24
|
14
|
10
|
11
|
9
|
8
|
9
|
9
|
9
|
13
|
13
|
15
|
9
|
11
|
11
|
11
|
9
|
9
|
9
|
|
|
2025/05
|
17
|
12
|
14
|
13
|
14
|
12
|
20
|
22
|
32
|
25
|
24
|
19
|
14
|
16
|
12
|
12
|
10
|
12
|
12
|
12
|
17
|
16
|
12
|
19
|
11
|
10
|
11
|
11
|
14
|
12
|
9
|
|
2025/04
|
44
|
31
|
40
|
34
|
32
|
25
|
34
|
33
|
30
|
20
|
15
|
26
|
14
|
26
|
30
|
23
|
20
|
15
|
17
|
20
|
14
|
26
|
26
|
32
|
35
|
42
|
29
|
18
|
13
|
17
|
|
|
2025/03
|
27
|
13
|
31
|
29
|
37
|
23
|
28
|
30
|
16
|
19
|
30
|
27
|
19
|
19
|
20
|
31
|
39
|
38
|
45
|
45
|
44
|
21
|
13
|
13
|
19
|
19
|
25
|
37
|
54
|
47
|
61
|
|
2025/02
|
92
|
125
|
32
|
24
|
42
|
34
|
85
|
35
|
38
|
36
|
26
|
14
|
24
|
35
|
27
|
19
|
20
|
13
|
17
|
15
|
14
|
16
|
14
|
10
|
14
|
13
|
13
|
15
|
|||
|
2025/01
|
20
|
27
|
24
|
28
|
18
|
26
|
16
|
17
|
26
|
31
|
20
|
19
|
19
|
22
|
23
|
22
|
14
|
17
|
18
|
20
|
60
|
36
|
26
|
24
|
35
|
29
|
16
|
15
|
45
|
101
|
70
|
|
2024/12
|
23
|
25
|
21
|
25
|
24
|
28
|
76
|
40
|
56
|
62
|
28
|
28
|
27
|
31
|
25
|
23
|
25
|
22
|
28
|
27
|
21
|
19
|
19
|
20
|
18
|
24
|
21
|
23
|
16
|
18
|
20
|
|
2024/11
|
21
|
19
|
21
|
12
|
12
|
16
|
15
|
13
|
14
|
15
|
18
|
18
|
16
|
14
|
20
|
21
|
17
|
18
|
19
|
13
|
14
|
17
|
18
|
28
|
24
|
20
|
18
|
18
|
19
|
21
|
|
|
2024/10
|
13
|
16
|
11
|
11
|
10
|
13
|
14
|
13
|
15
|
14
|
10
|
13
|
14
|
16
|
16
|
13
|
16
|
11
|
15
|
15
|
10
|
15
|
14
|
12
|
12
|
11
|
17
|
17
|
15
|
15
|
17
|
|
2024/09
|
8
|
12
|
10
|
11
|
10
|
10
|
10
|
13
|
13
|
11
|
10
|
13
|
12
|
12
|
10
|
10
|
9
|
10
|
13
|
11
|
10
|
11
|
11
|
12
|
22
|
13
|
9
|
10
|
12
|
14
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution