Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
17
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
45
Excellent
Sat
18 Jul
49
Excellent
Sun
19 Jul
41
Excellent
Mon
20 Jul
58
Good
Tue
21 Jul
66
Good
Wed
22 Jul
59
Good
Thu
23 Jul
49
Excellent
Air quality in the last 12 months (Mainling)
|
2026/06
|
22
|
24
|
26
|
29
|
26
|
26
|
29
|
25
|
26
|
29
|
30
|
32
|
29
|
23
|
23
|
27
|
24
|
20
|
19
|
21
|
18
|
21
|
23
|
24
|
23
|
19
|
18
|
18
|
18
|
21
|
|
|
2026/05
|
26
|
26
|
27
|
25
|
27
|
28
|
32
|
33
|
37
|
34
|
31
|
29
|
26
|
26
|
30
|
26
|
27
|
28
|
25
|
23
|
20
|
20
|
22
|
25
|
27
|
29
|
30
|
31
|
26
|
27
|
28
|
|
2026/04
|
24
|
26
|
23
|
21
|
21
|
27
|
30
|
31
|
31
|
35
|
33
|
30
|
34
|
29
|
34
|
28
|
27
|
22
|
21
|
22
|
27
|
24
|
25
|
25
|
26
|
30
|
31
|
24
|
23
|
25
|
|
|
2026/03
|
35
|
34
|
32
|
27
|
24
|
29
|
34
|
34
|
34
|
26
|
27
|
24
|
29
|
26
|
25
|
24
|
27
|
26
|
26
|
25
|
29
|
30
|
27
|
26
|
31
|
27
|
29
|
30
|
30
|
27
|
23
|
|
2026/02
|
22
|
23
|
20
|
25
|
17
|
14
|
15
|
17
|
11
|
14
|
18
|
17
|
13
|
19
|
19
|
16
|
23
|
18
|
19
|
23
|
20
|
18
|
19
|
18
|
21
|
17
|
12
|
15
|
|||
|
2026/01
|
17
|
11
|
14
|
13
|
16
|
13
|
13
|
19
|
21
|
16
|
14
|
18
|
14
|
16
|
13
|
19
|
14
|
19
|
20
|
19
|
20
|
18
|
19
|
22
|
17
|
17
|
15
|
19
|
17
|
13
|
15
|
|
2025/12
|
24
|
23
|
21
|
24
|
20
|
20
|
24
|
24
|
24
|
23
|
21
|
23
|
28
|
22
|
23
|
22
|
25
|
25
|
24
|
27
|
24
|
26
|
27
|
27
|
25
|
19
|
21
|
21
|
21
|
20
|
21
|
|
2025/11
|
8
|
8
|
10
|
9
|
9
|
7
|
8
|
9
|
8
|
10
|
14
|
13
|
11
|
17
|
22
|
22
|
22
|
20
|
22
|
22
|
25
|
25
|
22
|
22
|
24
|
23
|
23
|
20
|
21
|
26
|
|
|
2025/10
|
9
|
8
|
7
|
7
|
7
|
7
|
8
|
7
|
8
|
8
|
8
|
8
|
9
|
12
|
10
|
11
|
12
|
9
|
9
|
10
|
14
|
13
|
11
|
9
|
9
|
9
|
8
|
11
|
10
|
9
|
10
|
|
2025/09
|
7
|
7
|
8
|
8
|
9
|
10
|
10
|
9
|
10
|
9
|
7
|
8
|
9
|
9
|
9
|
11
|
7
|
9
|
10
|
7
|
8
|
8
|
14
|
15
|
10
|
13
|
10
|
10
|
7
|
8
|
|
|
2025/08
|
9
|
10
|
8
|
8
|
9
|
9
|
8
|
9
|
8
|
7
|
8
|
10
|
8
|
9
|
10
|
8
|
8
|
8
|
8
|
8
|
7
|
8
|
7
|
7
|
7
|
8
|
7
|
8
|
7
|
7
|
10
|
|
2025/07
|
12
|
10
|
9
|
8
|
10
|
13
|
14
|
13
|
14
|
12
|
14
|
16
|
15
|
15
|
16
|
17
|
15
|
12
|
8
|
8
|
8
|
9
|
9
|
11
|
9
|
9
|
7
|
7
|
9
|
10
|
9
|
|
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