Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
44
O3
0.5
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
41
Excellent
Fri
24 Jul
44
Excellent
Sat
25 Jul
52
Good
Sun
26 Jul
53
Good
Mon
27 Jul
42
Excellent
Tue
28 Jul
41
Excellent
Wed
29 Jul
43
Excellent
Air quality in the last 12 months (Tongdao)
|
2026/06
|
36
|
39
|
36
|
27
|
25
|
29
|
22
|
24
|
25
|
29
|
35
|
38
|
29
|
21
|
29
|
32
|
38
|
20
|
14
|
17
|
21
|
21
|
19
|
16
|
17
|
25
|
34
|
37
|
34
|
21
|
|
|
2026/05
|
35
|
41
|
22
|
33
|
39
|
47
|
40
|
26
|
29
|
43
|
42
|
52
|
31
|
29
|
34
|
39
|
23
|
19
|
16
|
19
|
18
|
19
|
28
|
29
|
27
|
29
|
31
|
27
|
27
|
30
|
32
|
|
2026/04
|
31
|
48
|
31
|
37
|
61
|
60
|
27
|
53
|
66
|
59
|
44
|
30
|
27
|
21
|
20
|
19
|
22
|
37
|
47
|
34
|
16
|
15
|
21
|
31
|
45
|
52
|
47
|
22
|
28
|
28
|
|
|
2026/03
|
10
|
13
|
24
|
27
|
36
|
45
|
59
|
24
|
19
|
38
|
37
|
45
|
52
|
65
|
78
|
67
|
62
|
33
|
33
|
21
|
25
|
32
|
27
|
16
|
29
|
44
|
22
|
22
|
32
|
38
|
29
|
|
2026/02
|
55
|
60
|
69
|
97
|
103
|
68
|
68
|
49
|
54
|
33
|
36
|
54
|
42
|
55
|
59
|
32
|
39
|
57
|
57
|
47
|
71
|
95
|
76
|
32
|
48
|
45
|
13
|
15
|
|||
|
2026/01
|
29
|
48
|
55
|
56
|
35
|
50
|
55
|
56
|
69
|
91
|
85
|
99
|
95
|
96
|
122
|
137
|
122
|
109
|
64
|
24
|
40
|
51
|
58
|
70
|
84
|
29
|
50
|
71
|
77
|
22
|
31
|
|
2025/12
|
74
|
86
|
80
|
70
|
61
|
74
|
79
|
68
|
81
|
89
|
96
|
99
|
29
|
44
|
59
|
67
|
68
|
66
|
73
|
75
|
67
|
81
|
59
|
33
|
54
|
57
|
60
|
65
|
78
|
83
|
94
|
|
2025/11
|
36
|
28
|
17
|
17
|
28
|
31
|
30
|
10
|
8
|
11
|
22
|
44
|
37
|
41
|
44
|
51
|
56
|
24
|
27
|
32
|
33
|
41
|
53
|
54
|
48
|
46
|
63
|
62
|
55
|
62
|
|
|
2025/10
|
37
|
28
|
25
|
32
|
37
|
23
|
22
|
32
|
35
|
33
|
35
|
45
|
53
|
35
|
37
|
34
|
37
|
22
|
12
|
10
|
12
|
23
|
34
|
39
|
47
|
49
|
40
|
47
|
58
|
67
|
43
|
|
2025/09
|
31
|
28
|
24
|
24
|
31
|
33
|
38
|
39
|
15
|
19
|
21
|
17
|
23
|
29
|
28
|
29
|
22
|
30
|
38
|
27
|
24
|
21
|
20
|
15
|
13
|
15
|
24
|
30
|
37
|
42
|
|
|
2025/08
|
27
|
29
|
24
|
26
|
25
|
14
|
13
|
19
|
25
|
25
|
27
|
30
|
35
|
28
|
13
|
24
|
23
|
25
|
19
|
18
|
18
|
20
|
26
|
32
|
26
|
27
|
26
|
23
|
29
|
29
|
28
|
|
2025/07
|
19
|
19
|
22
|
26
|
30
|
39
|
34
|
30
|
33
|
30
|
23
|
36
|
27
|
29
|
18
|
23
|
25
|
34
|
32
|
28
|
14
|
12
|
15
|
23
|
25
|
30
|
33
|
26
|
29
|
28
|
28
|
|
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