Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
68
O3
0.4
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
97
Good
Sat
28 Jun
73
Good
Sun
29 Jun
92
Good
Mon
30 Jun
95
Good
Tue
1 Jul
106
Light
Wed
2 Jul
45
Excellent
Thu
3 Jul
31
Excellent
Air quality in the last 12 months (Dafeng)
|
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
|
|
2025/04
|
54
|
64
|
54
|
56
|
71
|
59
|
92
|
93
|
89
|
57
|
63
|
105
|
72
|
56
|
53
|
66
|
69
|
73
|
65
|
37
|
35
|
36
|
59
|
69
|
55
|
48
|
37
|
39
|
67
|
64
|
|
|
2025/03
|
62
|
28
|
26
|
10
|
39
|
48
|
58
|
77
|
72
|
36
|
51
|
63
|
64
|
52
|
32
|
44
|
51
|
42
|
51
|
82
|
60
|
59
|
71
|
91
|
111
|
99
|
123
|
46
|
79
|
42
|
48
|
|
2025/02
|
34
|
70
|
76
|
45
|
48
|
43
|
53
|
35
|
48
|
57
|
38
|
88
|
64
|
49
|
96
|
126
|
45
|
45
|
36
|
30
|
30
|
45
|
39
|
53
|
90
|
127
|
144
|
95
|
|||
|
2025/01
|
71
|
55
|
51
|
29
|
97
|
103
|
67
|
66
|
42
|
41
|
76
|
91
|
99
|
125
|
50
|
66
|
82
|
93
|
127
|
131
|
85
|
37
|
37
|
26
|
39
|
49
|
60
|
79
|
132
|
45
|
39
|
|
2024/12
|
87
|
109
|
48
|
49
|
130
|
167
|
129
|
43
|
51
|
56
|
68
|
39
|
72
|
54
|
71
|
80
|
96
|
52
|
36
|
70
|
87
|
51
|
58
|
85
|
107
|
112
|
61
|
64
|
87
|
116
|
72
|
|
2024/11
|
23
|
79
|
72
|
76
|
42
|
39
|
36
|
25
|
30
|
45
|
53
|
77
|
55
|
45
|
32
|
42
|
37
|
28
|
28
|
40
|
77
|
77
|
32
|
26
|
22
|
44
|
68
|
73
|
56
|
65
|
|
|
2024/10
|
22
|
23
|
20
|
21
|
17
|
12
|
18
|
50
|
43
|
70
|
95
|
85
|
25
|
33
|
81
|
46
|
28
|
34
|
29
|
25
|
12
|
45
|
42
|
35
|
33
|
21
|
42
|
42
|
44
|
42
|
38
|
|
2024/09
|
34
|
30
|
16
|
17
|
26
|
23
|
15
|
15
|
13
|
19
|
11
|
16
|
16
|
23
|
24
|
16
|
14
|
12
|
14
|
7
|
19
|
23
|
25
|
23
|
26
|
20
|
30
|
23
|
26
|
29
|
|
|
2024/08
|
37
|
19
|
33
|
36
|
32
|
24
|
35
|
27
|
22
|
39
|
62
|
52
|
35
|
20
|
18
|
19
|
16
|
12
|
10
|
19
|
15
|
44
|
41
|
27
|
16
|
13
|
16
|
17
|
14
|
19
|
21
|
|
2024/07
|
25
|
25
|
37
|
29
|
30
|
32
|
29
|
29
|
31
|
31
|
56
|
42
|
16
|
8
|
18
|
53
|
49
|
20
|
30
|
34
|
28
|
42
|
40
|
21
|
18
|
22
|
25
|
19
|
22
|
28
|
35
|
|
2024/06
|
25
|
38
|
57
|
28
|
23
|
20
|
22
|
37
|
61
|
63
|
20
|
15
|
24
|
26
|
25
|
19
|
17
|
29
|
12
|
14
|
25
|
14
|
40
|
54
|
49
|
41
|
14
|
24
|
10
|
21
|
|
|
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