Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
54
PM2.5
195
*
PM10
73
O3
0.4
CO
7
SO2
11
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 May
82
Good
Mon
19 May
72
Good
Tue
20 May
53
Good
Wed
21 May
55
Good
Thu
22 May
53
Good
Fri
23 May
27
Excellent
Sat
24 May
20
Excellent
Air quality in the last 12 months (Dongzhi)
|
2025/02
|
51
|
39
|
81
|
74
|
51
|
45
|
78
|
39
|
35
|
51
|
76
|
87
|
83
|
75
|
85
|
78
|
74
|
48
|
56
|
53
|
34
|
46
|
74
|
93
|
90
|
84
|
64
|
42
|
|||
|
2025/01
|
89
|
100
|
155
|
105
|
98
|
78
|
59
|
56
|
52
|
39
|
59
|
76
|
81
|
86
|
70
|
50
|
56
|
64
|
81
|
103
|
104
|
116
|
169
|
83
|
41
|
32
|
49
|
67
|
174
|
92
|
84
|
|
2024/12
|
53
|
57
|
106
|
75
|
54
|
62
|
92
|
65
|
55
|
66
|
59
|
79
|
77
|
63
|
58
|
62
|
68
|
91
|
45
|
66
|
81
|
60
|
74
|
85
|
114
|
107
|
90
|
84
|
69
|
87
|
91
|
|
2024/11
|
27
|
44
|
48
|
56
|
49
|
48
|
41
|
43
|
48
|
40
|
41
|
47
|
46
|
53
|
51
|
52
|
16
|
25
|
35
|
45
|
42
|
53
|
64
|
51
|
36
|
38
|
48
|
58
|
52
|
48
|
|
|
2024/10
|
23
|
39
|
28
|
31
|
37
|
21
|
11
|
30
|
44
|
52
|
61
|
64
|
69
|
62
|
39
|
28
|
22
|
36
|
19
|
29
|
38
|
30
|
45
|
45
|
40
|
28
|
17
|
47
|
61
|
42
|
31
|
|
2024/09
|
43
|
45
|
36
|
42
|
41
|
30
|
42
|
48
|
40
|
36
|
22
|
17
|
29
|
31
|
31
|
22
|
32
|
27
|
27
|
18
|
18
|
28
|
29
|
32
|
46
|
54
|
38
|
28
|
38
|
39
|
|
|
2024/08
|
15
|
19
|
26
|
27
|
32
|
27
|
32
|
34
|
39
|
41
|
39
|
38
|
25
|
17
|
23
|
28
|
43
|
43
|
19
|
18
|
26
|
26
|
31
|
34
|
42
|
47
|
34
|
15
|
27
|
36
|
39
|
|
2024/07
|
12
|
12
|
16
|
18
|
19
|
20
|
20
|
19
|
24
|
26
|
29
|
30
|
18
|
16
|
28
|
34
|
21
|
17
|
19
|
20
|
24
|
28
|
33
|
33
|
25
|
18
|
11
|
12
|
15
|
25
|
23
|
|
2024/06
|
22
|
32
|
30
|
32
|
27
|
28
|
25
|
32
|
35
|
22
|
21
|
24
|
25
|
28
|
29
|
46
|
29
|
24
|
13
|
17
|
25
|
17
|
15
|
17
|
15
|
24
|
14
|
10
|
17
|
15
|
|
|
2024/05
|
22
|
33
|
39
|
21
|
24
|
26
|
34
|
50
|
53
|
59
|
44
|
75
|
74
|
52
|
56
|
51
|
57
|
57
|
67
|
55
|
27
|
22
|
34
|
27
|
30
|
20
|
16
|
21
|
28
|
29
|
22
|
|
2024/04
|
36
|
13
|
28
|
35
|
42
|
41
|
35
|
16
|
32
|
46
|
53
|
37
|
41
|
28
|
33
|
53
|
27
|
30
|
28
|
33
|
29
|
33
|
43
|
101
|
57
|
34
|
51
|
33
|
19
|
23
|
|
|
2024/03
|
50
|
50
|
35
|
31
|
39
|
56
|
73
|
66
|
62
|
72
|
74
|
71
|
82
|
71
|
85
|
66
|
57
|
60
|
65
|
67
|
55
|
51
|
39
|
40
|
30
|
38
|
47
|
34
|
42
|
42
|
48
|
|
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