Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
135
O3
0.2
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
104
Light
Wed
13 May
98
Good
Thu
14 May
86
Good
Fri
15 May
71
Good
Sat
16 May
60
Good
Sun
17 May
39
Excellent
Mon
18 May
28
Excellent
Air quality in the last 12 months (Dafeng)
|
2026/04
|
121
|
93
|
64
|
53
|
90
|
71
|
32
|
35
|
42
|
59
|
61
|
49
|
43
|
50
|
56
|
51
|
35
|
37
|
35
|
46
|
74
|
33
|
33
|
45
|
48
|
72
|
79
|
42
|
34
|
51
|
|
|
2026/03
|
32
|
29
|
60
|
29
|
36
|
51
|
41
|
29
|
43
|
49
|
38
|
48
|
49
|
44
|
47
|
64
|
55
|
46
|
46
|
64
|
42
|
60
|
49
|
65
|
72
|
66
|
57
|
85
|
69
|
46
|
65
|
|
2026/02
|
71
|
82
|
71
|
87
|
169
|
43
|
34
|
37
|
53
|
67
|
115
|
141
|
132
|
105
|
99
|
42
|
66
|
96
|
91
|
70
|
62
|
119
|
54
|
35
|
61
|
23
|
25
|
48
|
|||
|
2026/01
|
23
|
31
|
57
|
92
|
102
|
97
|
77
|
62
|
91
|
96
|
48
|
57
|
106
|
124
|
164
|
189
|
66
|
28
|
19
|
22
|
35
|
52
|
74
|
115
|
56
|
24
|
59
|
47
|
36
|
34
|
35
|
|
2025/12
|
83
|
33
|
32
|
54
|
42
|
86
|
126
|
59
|
58
|
41
|
88
|
23
|
40
|
77
|
82
|
98
|
91
|
47
|
77
|
135
|
29
|
24
|
33
|
70
|
40
|
22
|
31
|
81
|
139
|
60
|
25
|
|
2025/11
|
154
|
101
|
30
|
25
|
27
|
41
|
44
|
14
|
52
|
53
|
32
|
44
|
80
|
93
|
66
|
55
|
40
|
47
|
62
|
63
|
117
|
176
|
164
|
117
|
82
|
70
|
176
|
128
|
122
|
110
|
|
|
2025/10
|
37
|
31
|
18
|
15
|
20
|
39
|
18
|
18
|
19
|
25
|
42
|
43
|
24
|
19
|
20
|
15
|
13
|
18
|
24
|
25
|
18
|
23
|
32
|
40
|
40
|
42
|
46
|
29
|
18
|
18
|
27
|
|
2025/09
|
17
|
8
|
22
|
24
|
18
|
30
|
23
|
23
|
16
|
21
|
21
|
24
|
17
|
24
|
23
|
37
|
16
|
17
|
16
|
21
|
26
|
15
|
21
|
10
|
8
|
13
|
11
|
25
|
33
|
50
|
|
|
2025/08
|
15
|
13
|
20
|
16
|
14
|
32
|
21
|
19
|
28
|
10
|
8
|
10
|
22
|
20
|
15
|
22
|
34
|
21
|
23
|
28
|
24
|
41
|
46
|
40
|
18
|
19
|
16
|
24
|
20
|
13
|
14
|
|
2025/07
|
31
|
32
|
35
|
38
|
46
|
45
|
22
|
8
|
20
|
40
|
30
|
27
|
28
|
23
|
26
|
46
|
19
|
15
|
16
|
18
|
16
|
14
|
11
|
16
|
21
|
17
|
15
|
16
|
13
|
9
|
14
|
|
2025/06
|
23
|
8
|
42
|
78
|
79
|
63
|
44
|
20
|
15
|
24
|
18
|
16
|
14
|
15
|
33
|
49
|
42
|
49
|
32
|
24
|
13
|
24
|
20
|
23
|
47
|
53
|
24
|
23
|
28
|
31
|
|
|
2025/05
|
56
|
62
|
43
|
27
|
25
|
48
|
56
|
40
|
11
|
30
|
44
|
58
|
59
|
62
|
74
|
15
|
64
|
36
|
66
|
68
|
34
|
36
|
50
|
46
|
45
|
52
|
39
|
28
|
24
|
46
|
67
|
|
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