Air Quality
Excellent
No health implications.
25
PM2.5
32
PM10
28
O3
0.3
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
61
Good
Mon
7 Jul
58
Good
Tue
8 Jul
49
Excellent
Wed
9 Jul
46
Excellent
Thu
10 Jul
47
Excellent
Fri
11 Jul
40
Excellent
Sat
12 Jul
40
Excellent
Air quality in the last 12 months (Tongdao)
|
2025/05
|
45
|
58
|
55
|
35
|
33
|
36
|
41
|
39
|
22
|
37
|
30
|
41
|
49
|
61
|
52
|
24
|
28
|
22
|
26
|
22
|
24
|
27
|
25
|
47
|
48
|
33
|
29
|
14
|
19
|
30
|
25
|
|
2025/04
|
45
|
55
|
65
|
108
|
97
|
77
|
98
|
115
|
99
|
73
|
58
|
80
|
188
|
123
|
85
|
79
|
76
|
75
|
45
|
30
|
42
|
29
|
49
|
31
|
27
|
38
|
30
|
33
|
53
|
45
|
|
|
2025/03
|
50
|
42
|
43
|
17
|
18
|
30
|
43
|
44
|
46
|
32
|
39
|
51
|
42
|
22
|
14
|
39
|
38
|
35
|
46
|
48
|
59
|
70
|
80
|
82
|
89
|
78
|
75
|
73
|
30
|
19
|
34
|
|
2025/02
|
13
|
13
|
41
|
62
|
60
|
55
|
40
|
69
|
48
|
56
|
83
|
80
|
68
|
72
|
42
|
38
|
35
|
37
|
28
|
18
|
60
|
20
|
33
|
79
|
53
|
46
|
32
|
47
|
|||
|
2025/01
|
104
|
100
|
103
|
131
|
138
|
95
|
79
|
79
|
48
|
57
|
58
|
70
|
70
|
72
|
72
|
67
|
72
|
87
|
87
|
86
|
104
|
116
|
138
|
164
|
55
|
24
|
46
|
73
|
162
|
92
|
41
|
|
2024/12
|
60
|
73
|
88
|
108
|
50
|
22
|
32
|
51
|
80
|
20
|
28
|
60
|
61
|
56
|
44
|
51
|
71
|
66
|
81
|
90
|
91
|
89
|
88
|
89
|
92
|
94
|
82
|
103
|
103
|
111
|
85
|
|
2024/11
|
48
|
70
|
73
|
70
|
75
|
69
|
54
|
51
|
59
|
65
|
61
|
65
|
68
|
75
|
76
|
65
|
30
|
17
|
16
|
22
|
30
|
37
|
49
|
47
|
38
|
21
|
34
|
40
|
42
|
53
|
|
|
2024/10
|
25
|
43
|
54
|
50
|
50
|
57
|
59
|
44
|
43
|
49
|
58
|
68
|
78
|
59
|
39
|
32
|
41
|
34
|
18
|
18
|
24
|
19
|
29
|
33
|
39
|
45
|
37
|
47
|
55
|
53
|
52
|
|
2024/09
|
32
|
30
|
34
|
35
|
47
|
40
|
31
|
28
|
29
|
31
|
34
|
37
|
35
|
33
|
38
|
35
|
37
|
39
|
38
|
37
|
29
|
29
|
37
|
42
|
51
|
54
|
49
|
51
|
50
|
49
|
|
|
2024/08
|
13
|
19
|
21
|
24
|
27
|
27
|
28
|
25
|
24
|
25
|
20
|
29
|
28
|
37
|
45
|
39
|
34
|
38
|
38
|
28
|
26
|
19
|
18
|
19
|
25
|
28
|
30
|
30
|
33
|
34
|
40
|
|
2024/07
|
19
|
12
|
20
|
19
|
17
|
17
|
18
|
17
|
20
|
23
|
23
|
22
|
25
|
20
|
22
|
24
|
19
|
17
|
13
|
20
|
26
|
24
|
21
|
27
|
30
|
31
|
34
|
15
|
15
|
20
|
13
|
|
2024/06
|
24
|
21
|
34
|
15
|
15
|
20
|
29
|
28
|
29
|
24
|
19
|
20
|
16
|
20
|
23
|
24
|
13
|
10
|
18
|
23
|
22
|
29
|
23
|
18
|
10
|
16
|
16
|
19
|
14
|
12
|
|
|
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