Air Quality
Excellent
No health implications.
13
PM2.5
26
PM10
30
O3
0.9
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Oct
45
Excellent
Mon
19 Oct
48
Excellent
Tue
20 Oct
51
Good
Wed
21 Oct
51
Good
Thu
22 Oct
51
Good
Fri
23 Oct
48
Excellent
Sat
24 Oct
46
Excellent
Air quality in the last 12 months (Dafeng)
|
2026/08
|
76
|
66
|
38
|
33
|
28
|
24
|
30
|
30
|
20
|
18
|
18
|
27
|
24
|
24
|
23
|
23
|
27
|
24
|
20
|
13
|
16
|
17
|
17
|
16
|
16
|
18
|
25
|
19
|
16
|
14
|
22
|
|
2026/07
|
29
|
56
|
37
|
32
|
17
|
22
|
37
|
30
|
39
|
38
|
26
|
34
|
22
|
33
|
57
|
39
|
45
|
25
|
28
|
26
|
25
|
25
|
31
|
34
|
33
|
31
|
33
|
21
|
35
|
43
|
62
|
|
2026/06
|
44
|
29
|
39
|
46
|
40
|
36
|
34
|
39
|
33
|
62
|
59
|
83
|
78
|
39
|
32
|
31
|
25
|
25
|
25
|
28
|
39
|
34
|
29
|
29
|
30
|
41
|
38
|
47
|
36
|
28
|
|
|
2026/05
|
61
|
58
|
48
|
34
|
50
|
55
|
47
|
33
|
48
|
51
|
53
|
47
|
39
|
31
|
31
|
30
|
31
|
38
|
40
|
25
|
36
|
35
|
52
|
27
|
22
|
21
|
39
|
45
|
48
|
55
|
70
|
|
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
|
|
|
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