Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
81
O3
0.5
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
50
Excellent
Tue
4 Mar
48
Excellent
Wed
5 Mar
59
Good
Thu
6 Mar
61
Good
Fri
7 Mar
53
Good
Sat
8 Mar
16
Excellent
Sun
9 Mar
16
Excellent
Air quality in the last 12 months (Dafeng)
|
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
|
|
|
2024/05
|
36
|
43
|
27
|
29
|
23
|
69
|
74
|
47
|
44
|
43
|
59
|
103
|
101
|
65
|
55
|
62
|
59
|
41
|
27
|
19
|
14
|
27
|
26
|
21
|
21
|
36
|
22
|
32
|
21
|
23
|
28
|
|
2024/04
|
62
|
32
|
33
|
51
|
48
|
48
|
42
|
69
|
65
|
60
|
45
|
27
|
15
|
19
|
41
|
88
|
111
|
80
|
95
|
19
|
24
|
35
|
42
|
58
|
54
|
28
|
15
|
18
|
33
|
52
|
|
|
2024/03
|
50
|
68
|
85
|
43
|
23
|
61
|
67
|
90
|
98
|
37
|
80
|
94
|
59
|
62
|
39
|
47
|
82
|
45
|
109
|
74
|
57
|
79
|
66
|
45
|
16
|
62
|
63
|
70
|
85
|
100
|
74
|
|
2024/02
|
29
|
23
|
29
|
34
|
53
|
63
|
78
|
121
|
181
|
245
|
198
|
114
|
63
|
89
|
42
|
28
|
36
|
40
|
39
|
27
|
21
|
31
|
34
|
56
|
109
|
79
|
48
|
39
|
44
|
||
|
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