Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
93
O3
0.4
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
45
Excellent
Sat
24 May
70
Good
Sun
25 May
92
Good
Mon
26 May
102
Light
Tue
27 May
100
Good
Wed
28 May
95
Good
Thu
29 May
64
Good
Air quality in the last 12 months (Tongxiang)
|
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
|
|
|
2024/08
|
27
|
29
|
43
|
38
|
45
|
40
|
48
|
46
|
46
|
48
|
46
|
39
|
34
|
29
|
28
|
40
|
29
|
27
|
21
|
25
|
27
|
33
|
45
|
36
|
31
|
37
|
47
|
39
|
22
|
24
|
31
|
|
2024/07
|
39
|
26
|
23
|
31
|
32
|
35
|
32
|
36
|
33
|
34
|
33
|
28
|
36
|
29
|
45
|
25
|
30
|
32
|
29
|
31
|
37
|
30
|
25
|
23
|
27
|
19
|
14
|
16
|
18
|
18
|
27
|
|
2024/06
|
30
|
21
|
38
|
55
|
46
|
21
|
22
|
32
|
31
|
22
|
24
|
32
|
41
|
47
|
38
|
30
|
20
|
25
|
21
|
14
|
36
|
27
|
17
|
24
|
22
|
20
|
13
|
17
|
31
|
31
|
|
|
2024/05
|
38
|
37
|
31
|
34
|
29
|
32
|
68
|
51
|
28
|
45
|
54
|
54
|
72
|
60
|
56
|
39
|
51
|
47
|
39
|
37
|
29
|
39
|
43
|
37
|
25
|
27
|
25
|
23
|
27
|
41
|
32
|
|
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