Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
73
O3
0.5
CO
6
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
45
Excellent
Mon
18 May
44
Excellent
Tue
19 May
44
Excellent
Wed
20 May
44
Excellent
Thu
21 May
42
Excellent
Fri
22 May
30
Excellent
Sat
23 May
38
Excellent
Air quality in the last 12 months (Puding)
|
2026/04
|
26
|
37
|
33
|
31
|
39
|
54
|
51
|
54
|
36
|
34
|
41
|
45
|
50
|
43
|
61
|
43
|
28
|
29
|
46
|
32
|
35
|
21
|
30
|
38
|
49
|
41
|
30
|
23
|
28
|
36
|
|
|
2026/03
|
55
|
49
|
33
|
33
|
41
|
45
|
19
|
16
|
14
|
27
|
41
|
47
|
33
|
53
|
21
|
18
|
36
|
24
|
30
|
22
|
39
|
29
|
33
|
27
|
42
|
36
|
45
|
32
|
32
|
34
|
27
|
|
2026/02
|
23
|
30
|
21
|
31
|
41
|
43
|
40
|
35
|
17
|
20
|
32
|
28
|
55
|
49
|
42
|
89
|
70
|
63
|
29
|
44
|
35
|
46
|
41
|
67
|
45
|
45
|
36
|
39
|
|||
|
2026/01
|
36
|
27
|
15
|
22
|
37
|
42
|
60
|
47
|
76
|
92
|
84
|
69
|
85
|
80
|
75
|
89
|
108
|
58
|
46
|
37
|
29
|
29
|
61
|
44
|
36
|
33
|
66
|
42
|
34
|
31
|
30
|
|
2025/12
|
100
|
96
|
74
|
41
|
35
|
54
|
34
|
57
|
43
|
41
|
51
|
58
|
41
|
38
|
45
|
57
|
46
|
55
|
40
|
37
|
62
|
35
|
28
|
40
|
47
|
53
|
83
|
82
|
42
|
39
|
37
|
|
2025/11
|
23
|
22
|
9
|
19
|
16
|
17
|
28
|
14
|
10
|
18
|
17
|
30
|
26
|
37
|
45
|
35
|
41
|
18
|
29
|
36
|
36
|
47
|
64
|
50
|
39
|
57
|
55
|
50
|
40
|
89
|
|
|
2025/10
|
7
|
11
|
15
|
19
|
21
|
23
|
9
|
12
|
12
|
16
|
26
|
30
|
43
|
32
|
10
|
9
|
13
|
13
|
19
|
25
|
21
|
29
|
43
|
78
|
38
|
32
|
26
|
42
|
33
|
18
|
31
|
|
2025/09
|
13
|
15
|
19
|
20
|
23
|
24
|
33
|
24
|
21
|
19
|
14
|
14
|
9
|
13
|
13
|
14
|
12
|
17
|
22
|
27
|
24
|
26
|
17
|
13
|
14
|
12
|
10
|
12
|
16
|
9
|
|
|
2025/08
|
26
|
25
|
23
|
24
|
23
|
24
|
11
|
14
|
17
|
22
|
18
|
20
|
26
|
28
|
17
|
7
|
11
|
16
|
11
|
11
|
10
|
7
|
12
|
13
|
10
|
11
|
11
|
15
|
14
|
29
|
24
|
|
2025/07
|
8
|
6
|
7
|
8
|
13
|
13
|
19
|
18
|
11
|
19
|
20
|
25
|
26
|
19
|
18
|
22
|
18
|
18
|
20
|
17
|
9
|
11
|
11
|
9
|
9
|
13
|
21
|
28
|
27
|
24
|
24
|
|
2025/06
|
28
|
13
|
23
|
29
|
20
|
25
|
37
|
36
|
32
|
25
|
33
|
39
|
23
|
18
|
19
|
20
|
19
|
13
|
9
|
15
|
26
|
13
|
35
|
11
|
14
|
6
|
15
|
9
|
9
|
8
|
|
|
2025/05
|
42
|
53
|
43
|
37
|
39
|
38
|
28
|
40
|
33
|
21
|
26
|
26
|
34
|
33
|
54
|
76
|
36
|
48
|
63
|
24
|
23
|
31
|
41
|
63
|
35
|
18
|
10
|
9
|
26
|
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