Air Quality
Excellent
No health implications.
6
PM2.5
38
PM10
82
O3
0.1
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 May
50
Excellent
Fri
23 May
49
Excellent
Sat
24 May
53
Good
Sun
25 May
49
Excellent
Mon
26 May
51
Good
Tue
27 May
49
Excellent
Wed
28 May
21
Excellent
Air quality in the last 12 months (Dongfeng)
|
2025/04
|
66
|
59
|
71
|
60
|
48
|
48
|
47
|
50
|
56
|
87
|
129
|
82
|
61
|
29
|
30
|
25
|
122
|
84
|
23
|
26
|
58
|
33
|
42
|
41
|
36
|
13
|
30
|
11
|
36
|
40
|
|
|
2025/03
|
13
|
17
|
18
|
34
|
34
|
40
|
35
|
25
|
61
|
68
|
52
|
29
|
21
|
18
|
16
|
16
|
25
|
22
|
35
|
87
|
37
|
15
|
18
|
29
|
22
|
31
|
20
|
12
|
18
|
16
|
37
|
|
2025/02
|
61
|
81
|
135
|
85
|
27
|
22
|
41
|
36
|
27
|
38
|
64
|
74
|
39
|
33
|
46
|
20
|
16
|
18
|
23
|
39
|
37
|
26
|
22
|
33
|
44
|
26
|
51
|
53
|
|||
|
2025/01
|
88
|
97
|
91
|
84
|
83
|
73
|
50
|
74
|
36
|
48
|
82
|
117
|
133
|
106
|
54
|
48
|
88
|
88
|
137
|
175
|
103
|
163
|
150
|
125
|
136
|
143
|
52
|
22
|
48
|
46
|
42
|
|
2024/12
|
48
|
29
|
18
|
21
|
20
|
18
|
26
|
35
|
54
|
61
|
39
|
23
|
27
|
45
|
32
|
26
|
22
|
29
|
39
|
57
|
99
|
49
|
45
|
36
|
61
|
24
|
23
|
41
|
38
|
54
|
74
|
|
2024/11
|
99
|
48
|
63
|
35
|
73
|
14
|
22
|
44
|
86
|
53
|
71
|
41
|
109
|
128
|
72
|
43
|
14
|
14
|
68
|
87
|
71
|
33
|
33
|
61
|
74
|
34
|
29
|
30
|
42
|
22
|
|
|
2024/10
|
10
|
23
|
20
|
26
|
37
|
30
|
31
|
44
|
50
|
53
|
21
|
20
|
31
|
41
|
14
|
17
|
28
|
38
|
15
|
36
|
34
|
19
|
26
|
31
|
57
|
70
|
58
|
60
|
89
|
71
|
56
|
|
2024/09
|
10
|
12
|
15
|
21
|
12
|
15
|
16
|
24
|
32
|
15
|
13
|
21
|
13
|
20
|
20
|
32
|
22
|
24
|
29
|
9
|
23
|
25
|
42
|
46
|
27
|
11
|
22
|
39
|
36
|
23
|
|
|
2024/08
|
11
|
23
|
20
|
26
|
17
|
18
|
27
|
27
|
24
|
22
|
18
|
20
|
15
|
18
|
27
|
28
|
33
|
26
|
23
|
23
|
24
|
24
|
21
|
26
|
26
|
21
|
18
|
22
|
22
|
22
|
10
|
|
2024/07
|
82
|
55
|
57
|
36
|
42
|
58
|
68
|
69
|
59
|
46
|
54
|
33
|
30
|
47
|
63
|
53
|
47
|
24
|
31
|
29
|
23
|
18
|
27
|
22
|
35
|
33
|
12
|
17
|
16
|
16
|
25
|
|
2024/06
|
13
|
27
|
19
|
12
|
31
|
34
|
36
|
32
|
26
|
15
|
27
|
20
|
24
|
15
|
16
|
12
|
14
|
15
|
28
|
22
|
20
|
19
|
12
|
12
|
14
|
20
|
29
|
48
|
35
|
61
|
|
|
2024/05
|
44
|
60
|
39
|
108
|
127
|
59
|
41
|
48
|
35
|
34
|
18
|
14
|
20
|
21
|
13
|
21
|
29
|
43
|
40
|
22
|
32
|
36
|
23
|
13
|
18
|
27
|
13
|
22
|
12
|
21
|
23
|
|
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