Air Quality
Excellent
No health implications.
10
PM2.5
25
PM10
51
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
51
Good
Sun
19 Oct
43
Excellent
Mon
20 Oct
45
Excellent
Tue
21 Oct
45
Excellent
Wed
22 Oct
48
Excellent
Thu
23 Oct
50
Excellent
Fri
24 Oct
26
Excellent
Air quality in the last 12 months (Tongxiang)
|
2025/08
|
33
|
37
|
24
|
36
|
29
|
18
|
17
|
23
|
26
|
30
|
33
|
30
|
22
|
20
|
18
|
23
|
26
|
23
|
25
|
32
|
41
|
30
|
29
|
35
|
34
|
33
|
28
|
21
|
24
|
21
|
38
|
|
2025/07
|
19
|
27
|
34
|
38
|
35
|
26
|
20
|
15
|
15
|
32
|
20
|
17
|
26
|
37
|
41
|
41
|
32
|
31
|
16
|
19
|
18
|
17
|
18
|
21
|
22
|
14
|
15
|
17
|
25
|
10
|
13
|
|
2025/06
|
16
|
15
|
32
|
52
|
41
|
38
|
50
|
23
|
24
|
21
|
27
|
20
|
17
|
25
|
10
|
22
|
47
|
48
|
35
|
25
|
26
|
19
|
16
|
27
|
43
|
36
|
24
|
24
|
25
|
26
|
|
|
2025/05
|
50
|
56
|
57
|
28
|
47
|
77
|
78
|
53
|
19
|
38
|
36
|
51
|
46
|
47
|
85
|
62
|
41
|
71
|
51
|
41
|
19
|
43
|
22
|
49
|
55
|
43
|
35
|
37
|
34
|
50
|
52
|
|
2025/04
|
48
|
64
|
60
|
55
|
67
|
83
|
67
|
62
|
71
|
72
|
75
|
165
|
90
|
83
|
51
|
57
|
63
|
67
|
74
|
62
|
53
|
39
|
49
|
70
|
51
|
42
|
45
|
59
|
46
|
55
|
|
|
2025/03
|
50
|
56
|
29
|
25
|
38
|
45
|
61
|
85
|
47
|
69
|
75
|
42
|
35
|
47
|
27
|
52
|
40
|
53
|
57
|
63
|
52
|
62
|
62
|
66
|
74
|
82
|
66
|
57
|
68
|
54
|
36
|
|
2025/02
|
32
|
61
|
85
|
65
|
43
|
56
|
55
|
28
|
42
|
63
|
46
|
96
|
78
|
52
|
96
|
70
|
77
|
44
|
58
|
40
|
31
|
64
|
97
|
84
|
124
|
108
|
108
|
73
|
|||
|
2025/01
|
78
|
65
|
69
|
59
|
90
|
95
|
77
|
76
|
36
|
51
|
68
|
73
|
90
|
111
|
46
|
58
|
74
|
95
|
105
|
139
|
164
|
89
|
53
|
44
|
30
|
50
|
37
|
40
|
84
|
63
|
54
|
|
2024/12
|
63
|
70
|
103
|
48
|
56
|
108
|
176
|
32
|
54
|
45
|
47
|
86
|
82
|
85
|
58
|
62
|
69
|
87
|
36
|
56
|
85
|
57
|
57
|
55
|
89
|
151
|
51
|
61
|
68
|
84
|
84
|
|
2024/11
|
8
|
46
|
74
|
87
|
35
|
31
|
32
|
36
|
37
|
44
|
55
|
50
|
48
|
39
|
46
|
44
|
20
|
25
|
33
|
38
|
55
|
93
|
24
|
28
|
36
|
34
|
52
|
63
|
52
|
60
|
|
|
2024/10
|
21
|
29
|
25
|
27
|
21
|
14
|
12
|
40
|
40
|
56
|
69
|
59
|
24
|
46
|
55
|
40
|
26
|
32
|
24
|
45
|
38
|
36
|
49
|
35
|
33
|
21
|
18
|
59
|
40
|
38
|
27
|
|
2024/09
|
39
|
45
|
32
|
27
|
24
|
37
|
50
|
34
|
21
|
37
|
14
|
29
|
13
|
20
|
24
|
17
|
18
|
22
|
22
|
17
|
19
|
32
|
31
|
34
|
58
|
34
|
23
|
38
|
34
|
30
|
|
|
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