Air Quality
Excellent
No health implications.
4
PM2.5
14
PM10
51
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
61
Good
Thu
30 Apr
61
Good
Fri
1 May
65
Good
Sat
2 May
66
Good
Sun
3 May
61
Good
Mon
4 May
67
Good
Tue
5 May
45
Excellent
Air quality in the last 12 months (Mainling)
|
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
|
|
2025/06
|
7
|
8
|
9
|
10
|
12
|
8
|
9
|
11
|
17
|
19
|
22
|
25
|
22
|
17
|
15
|
15
|
8
|
9
|
9
|
10
|
13
|
17
|
18
|
8
|
13
|
12
|
14
|
18
|
11
|
13
|
|
|
2025/05
|
14
|
9
|
9
|
11
|
11
|
9
|
10
|
17
|
26
|
22
|
21
|
16
|
13
|
11
|
9
|
10
|
8
|
8
|
8
|
8
|
12
|
13
|
9
|
12
|
15
|
10
|
10
|
11
|
9
|
10
|
8
|
|
2025/04
|
29
|
22
|
24
|
17
|
20
|
22
|
24
|
32
|
21
|
23
|
11
|
12
|
10
|
15
|
19
|
15
|
14
|
15
|
18
|
12
|
11
|
15
|
13
|
16
|
18
|
21
|
17
|
12
|
9
|
11
|
|
|
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