Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
37
*
PM2.5
46
PM10
72
O3
0.5
CO
12
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Aug
55
Good
Tue
18 Aug
53
Good
Wed
19 Aug
52
Good
Thu
20 Aug
53
Good
Fri
21 Aug
63
Good
Sat
22 Aug
45
Excellent
Sun
23 Aug
16
Excellent
Air quality in the last 12 months (Changwu)
|
2026/07
|
42
|
40
|
36
|
36
|
36
|
39
|
43
|
46
|
43
|
43
|
27
|
28
|
36
|
38
|
33
|
27
|
34
|
77
|
53
|
51
|
48
|
43
|
40
|
45
|
44
|
34
|
23
|
27
|
25
|
27
|
22
|
|
2026/06
|
67
|
64
|
61
|
62
|
44
|
39
|
44
|
35
|
34
|
38
|
40
|
37
|
42
|
46
|
50
|
45
|
44
|
35
|
34
|
27
|
24
|
26
|
32
|
38
|
36
|
41
|
42
|
48
|
44
|
44
|
|
|
2026/05
|
35
|
45
|
35
|
34
|
39
|
53
|
42
|
40
|
40
|
64
|
66
|
57
|
36
|
39
|
84
|
30
|
24
|
34
|
38
|
40
|
48
|
74
|
49
|
33
|
43
|
57
|
69
|
50
|
44
|
41
|
45
|
|
2026/04
|
54
|
55
|
110
|
88
|
78
|
76
|
77
|
59
|
61
|
60
|
58
|
47
|
46
|
69
|
55
|
42
|
52
|
53
|
251
|
77
|
29
|
31
|
50
|
57
|
64
|
60
|
93
|
74
|
63
|
57
|
|
|
2026/03
|
23
|
30
|
52
|
64
|
66
|
56
|
45
|
58
|
46
|
66
|
68
|
92
|
375
|
61
|
63
|
61
|
54
|
102
|
97
|
91
|
88
|
97
|
88
|
76
|
77
|
64
|
61
|
45
|
48
|
41
|
50
|
|
2026/02
|
98
|
70
|
74
|
79
|
79
|
84
|
60
|
54
|
73
|
135
|
112
|
86
|
65
|
77
|
63
|
50
|
111
|
64
|
62
|
47
|
203
|
271
|
152
|
68
|
73
|
83
|
63
|
39
|
|||
|
2026/01
|
67
|
87
|
105
|
65
|
44
|
36
|
45
|
48
|
49
|
57
|
62
|
64
|
73
|
133
|
85
|
68
|
82
|
92
|
52
|
41
|
57
|
70
|
93
|
100
|
240
|
142
|
145
|
143
|
127
|
90
|
105
|
|
2025/12
|
77
|
60
|
53
|
63
|
82
|
79
|
46
|
62
|
83
|
93
|
85
|
78
|
88
|
73
|
89
|
75
|
67
|
77
|
73
|
48
|
59
|
79
|
93
|
78
|
55
|
67
|
75
|
79
|
68
|
106
|
75
|
|
2025/11
|
61
|
61
|
86
|
78
|
101
|
84
|
51
|
61
|
83
|
70
|
69
|
60
|
60
|
67
|
63
|
61
|
31
|
26
|
48
|
57
|
68
|
59
|
56
|
89
|
62
|
166
|
111
|
63
|
63
|
65
|
|
|
2025/10
|
34
|
26
|
33
|
19
|
28
|
17
|
10
|
16
|
12
|
10
|
16
|
20
|
32
|
36
|
26
|
25
|
27
|
43
|
41
|
26
|
30
|
37
|
58
|
56
|
64
|
48
|
59
|
59
|
65
|
52
|
55
|
|
2025/09
|
34
|
41
|
62
|
17
|
46
|
36
|
50
|
51
|
40
|
36
|
21
|
20
|
32
|
41
|
42
|
42
|
23
|
10
|
20
|
23
|
16
|
15
|
21
|
30
|
38
|
44
|
34
|
35
|
43
|
50
|
|
|
2025/08
|
36
|
34
|
37
|
31
|
27
|
39
|
29
|
28
|
21
|
26
|
37
|
37
|
35
|
43
|
31
|
23
|
21
|
24
|
22
|
48
|
46
|
44
|
16
|
23
|
35
|
42
|
18
|
16
|
17
|
24
|
31
|
|
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