Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
27
O3
0.4
CO
8
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jun
51
Good
Sat
14 Jun
54
Good
Sun
15 Jun
55
Good
Mon
16 Jun
59
Good
Tue
17 Jun
56
Good
Wed
18 Jun
21
Excellent
Thu
19 Jun
27
Excellent
Air quality in the last 12 months (Duanzhou)
|
2025/05
|
36
|
43
|
31
|
25
|
39
|
36
|
20
|
20
|
20
|
33
|
29
|
44
|
45
|
34
|
26
|
20
|
27
|
22
|
36
|
20
|
27
|
27
|
23
|
18
|
34
|
42
|
66
|
62
|
53
|
28
|
40
|
|
2025/04
|
22
|
42
|
73
|
54
|
78
|
72
|
76
|
70
|
56
|
45
|
36
|
60
|
205
|
151
|
97
|
98
|
73
|
66
|
36
|
31
|
27
|
30
|
37
|
28
|
22
|
51
|
55
|
35
|
38
|
50
|
|
|
2025/03
|
34
|
29
|
53
|
43
|
15
|
8
|
14
|
25
|
55
|
74
|
32
|
36
|
29
|
26
|
25
|
11
|
43
|
35
|
34
|
46
|
67
|
66
|
59
|
66
|
64
|
49
|
32
|
44
|
10
|
8
|
7
|
|
2025/02
|
54
|
52
|
9
|
26
|
42
|
40
|
17
|
38
|
47
|
49
|
62
|
89
|
50
|
69
|
48
|
92
|
46
|
53
|
54
|
50
|
36
|
36
|
18
|
31
|
75
|
76
|
113
|
59
|
|||
|
2025/01
|
73
|
66
|
57
|
68
|
71
|
79
|
80
|
83
|
72
|
45
|
43
|
44
|
54
|
72
|
49
|
62
|
51
|
60
|
54
|
57
|
69
|
73
|
74
|
57
|
32
|
17
|
26
|
37
|
67
|
78
|
34
|
|
2024/12
|
57
|
75
|
72
|
58
|
76
|
70
|
44
|
19
|
52
|
62
|
54
|
21
|
26
|
54
|
46
|
42
|
51
|
42
|
46
|
67
|
54
|
62
|
68
|
68
|
60
|
53
|
64
|
73
|
84
|
80
|
64
|
|
2024/11
|
31
|
36
|
45
|
41
|
34
|
45
|
33
|
37
|
43
|
36
|
41
|
44
|
41
|
28
|
28
|
25
|
30
|
21
|
19
|
16
|
18
|
29
|
31
|
43
|
33
|
13
|
27
|
33
|
34
|
43
|
|
|
2024/10
|
27
|
20
|
34
|
35
|
34
|
37
|
48
|
59
|
54
|
31
|
35
|
65
|
68
|
58
|
49
|
50
|
36
|
50
|
34
|
27
|
29
|
30
|
14
|
26
|
27
|
33
|
24
|
14
|
21
|
28
|
34
|
|
2024/09
|
21
|
31
|
24
|
33
|
24
|
13
|
19
|
22
|
24
|
28
|
39
|
49
|
34
|
29
|
21
|
23
|
27
|
26
|
39
|
41
|
21
|
14
|
15
|
15
|
25
|
26
|
34
|
41
|
36
|
36
|
|
|
2024/08
|
18
|
31
|
31
|
33
|
32
|
33
|
43
|
35
|
27
|
25
|
24
|
19
|
25
|
19
|
18
|
20
|
21
|
22
|
22
|
23
|
21
|
24
|
31
|
25
|
23
|
28
|
33
|
32
|
28
|
39
|
34
|
|
2024/07
|
24
|
23
|
20
|
24
|
22
|
20
|
25
|
17
|
22
|
17
|
19
|
20
|
16
|
25
|
24
|
22
|
17
|
20
|
28
|
23
|
22
|
21
|
21
|
23
|
27
|
33
|
26
|
14
|
12
|
17
|
15
|
|
2024/06
|
9
|
22
|
33
|
29
|
62
|
12
|
32
|
41
|
16
|
18
|
20
|
26
|
21
|
25
|
18
|
29
|
23
|
23
|
23
|
21
|
16
|
22
|
18
|
17
|
18
|
25
|
31
|
19
|
18
|
19
|
|
|
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