Air Quality
Excellent
No health implications.
23
PM2.5
47
PM10
101
O3
0.5
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jun
85
Good
Wed
17 Jun
66
Good
Thu
18 Jun
71
Good
Fri
19 Jun
75
Good
Sat
20 Jun
78
Good
Sun
21 Jun
47
Excellent
Mon
22 Jun
15
Excellent
Air quality in the last 12 months (Changwu)
|
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
|
|
2025/07
|
29
|
21
|
12
|
15
|
19
|
23
|
20
|
22
|
25
|
32
|
32
|
38
|
38
|
31
|
37
|
38
|
34
|
37
|
41
|
23
|
24
|
38
|
25
|
20
|
18
|
18
|
23
|
31
|
34
|
31
|
34
|
|
2025/06
|
32
|
42
|
41
|
44
|
34
|
48
|
40
|
36
|
49
|
44
|
53
|
46
|
47
|
54
|
54
|
63
|
52
|
35
|
30
|
32
|
35
|
38
|
28
|
37
|
26
|
27
|
26
|
32
|
31
|
20
|
|
|
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