Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
50
PM10
164
O3
0.4
CO
8
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
88
Good
Wed
14 May
74
Good
Thu
15 May
84
Good
Fri
16 May
87
Good
Sat
17 May
65
Good
Sun
18 May
65
Good
Mon
19 May
20
Excellent
Air quality in the last 12 months (Yuanbao)
|
2025/02
|
47
|
60
|
25
|
23
|
24
|
41
|
37
|
46
|
32
|
56
|
68
|
53
|
94
|
90
|
88
|
57
|
26
|
24
|
25
|
28
|
29
|
31
|
32
|
46
|
59
|
75
|
84
|
81
|
|||
|
2025/01
|
42
|
31
|
52
|
64
|
97
|
67
|
58
|
35
|
31
|
35
|
72
|
88
|
95
|
58
|
37
|
48
|
60
|
59
|
74
|
73
|
99
|
38
|
65
|
62
|
46
|
60
|
78
|
40
|
59
|
59
|
60
|
|
2024/12
|
62
|
22
|
41
|
47
|
55
|
29
|
27
|
37
|
60
|
74
|
35
|
29
|
38
|
36
|
54
|
60
|
25
|
29
|
36
|
75
|
50
|
51
|
51
|
44
|
88
|
46
|
44
|
63
|
75
|
66
|
39
|
|
2024/11
|
56
|
45
|
48
|
20
|
23
|
26
|
48
|
69
|
67
|
62
|
39
|
37
|
56
|
80
|
49
|
37
|
15
|
15
|
38
|
67
|
66
|
17
|
25
|
59
|
59
|
19
|
23
|
36
|
63
|
76
|
|
|
2024/10
|
11
|
19
|
24
|
32
|
40
|
38
|
34
|
21
|
38
|
38
|
39
|
45
|
45
|
38
|
15
|
27
|
43
|
42
|
18
|
29
|
29
|
16
|
20
|
36
|
58
|
55
|
56
|
28
|
57
|
62
|
67
|
|
2024/09
|
21
|
12
|
21
|
35
|
14
|
10
|
15
|
24
|
37
|
31
|
12
|
25
|
29
|
26
|
21
|
29
|
25
|
17
|
31
|
23
|
7
|
8
|
19
|
31
|
34
|
25
|
22
|
32
|
35
|
35
|
|
|
2024/08
|
13
|
15
|
21
|
21
|
12
|
17
|
13
|
20
|
26
|
26
|
16
|
17
|
23
|
33
|
34
|
35
|
42
|
40
|
28
|
23
|
16
|
10
|
17
|
18
|
23
|
23
|
16
|
22
|
29
|
34
|
20
|
|
2024/07
|
27
|
21
|
27
|
34
|
25
|
11
|
22
|
17
|
27
|
23
|
47
|
50
|
39
|
51
|
34
|
24
|
13
|
18
|
24
|
9
|
16
|
14
|
17
|
11
|
8
|
13
|
10
|
22
|
12
|
17
|
12
|
|
2024/06
|
22
|
25
|
18
|
30
|
32
|
35
|
29
|
17
|
23
|
37
|
40
|
22
|
23
|
22
|
24
|
24
|
30
|
38
|
28
|
32
|
32
|
27
|
28
|
21
|
13
|
23
|
27
|
27
|
22
|
20
|
|
|
2024/05
|
35
|
49
|
60
|
52
|
30
|
9
|
22
|
37
|
39
|
41
|
56
|
59
|
38
|
47
|
32
|
25
|
38
|
30
|
27
|
23
|
31
|
17
|
21
|
21
|
32
|
14
|
15
|
15
|
26
|
24
|
16
|
|
2024/04
|
59
|
58
|
33
|
47
|
65
|
73
|
80
|
58
|
74
|
70
|
40
|
32
|
24
|
33
|
29
|
52
|
100
|
81
|
84
|
80
|
47
|
47
|
50
|
21
|
21
|
35
|
51
|
40
|
49
|
32
|
|
|
2024/03
|
34
|
57
|
35
|
51
|
45
|
23
|
41
|
35
|
37
|
47
|
32
|
33
|
83
|
114
|
133
|
96
|
50
|
59
|
46
|
30
|
54
|
31
|
48
|
58
|
51
|
30
|
31
|
34
|
74
|
48
|
64
|
|
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