Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
69
*
PM10
16
O3
0.4
CO
20
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 May
85
Good
Sat
3 May
75
Good
Sun
4 May
54
Good
Mon
5 May
53
Good
Tue
6 May
60
Good
Wed
7 May
52
Good
Thu
8 May
24
Excellent
Air quality in the last 12 months (Huitong)
|
2025/02
|
20
|
15
|
44
|
57
|
66
|
67
|
47
|
72
|
51
|
51
|
59
|
67
|
67
|
57
|
39
|
45
|
35
|
36
|
35
|
30
|
87
|
26
|
43
|
89
|
46
|
40
|
33
|
38
|
|||
|
2025/01
|
113
|
112
|
120
|
152
|
151
|
98
|
80
|
66
|
48
|
63
|
66
|
74
|
78
|
77
|
74
|
72
|
77
|
102
|
94
|
95
|
112
|
133
|
164
|
167
|
34
|
26
|
45
|
85
|
217
|
106
|
42
|
|
2024/12
|
56
|
65
|
92
|
106
|
34
|
29
|
38
|
52
|
70
|
20
|
32
|
63
|
68
|
52
|
48
|
53
|
71
|
69
|
79
|
86
|
93
|
82
|
74
|
82
|
85
|
87
|
84
|
116
|
114
|
108
|
81
|
|
2024/11
|
48
|
66
|
66
|
64
|
73
|
66
|
55
|
52
|
64
|
62
|
55
|
62
|
67
|
76
|
83
|
68
|
21
|
13
|
14
|
20
|
31
|
35
|
55
|
42
|
23
|
21
|
33
|
38
|
41
|
49
|
|
|
2024/10
|
18
|
39
|
52
|
45
|
51
|
58
|
50
|
39
|
40
|
48
|
58
|
72
|
75
|
45
|
39
|
32
|
40
|
30
|
16
|
16
|
22
|
16
|
27
|
32
|
39
|
42
|
41
|
49
|
55
|
53
|
54
|
|
2024/09
|
31
|
29
|
34
|
29
|
46
|
41
|
35
|
33
|
27
|
29
|
34
|
36
|
28
|
27
|
37
|
34
|
37
|
37
|
35
|
33
|
30
|
26
|
36
|
39
|
47
|
52
|
53
|
48
|
51
|
48
|
|
|
2024/08
|
12
|
18
|
20
|
22
|
26
|
25
|
27
|
25
|
24
|
24
|
20
|
37
|
34
|
41
|
42
|
38
|
37
|
35
|
30
|
28
|
27
|
20
|
17
|
16
|
22
|
24
|
27
|
25
|
30
|
31
|
36
|
|
2024/07
|
15
|
14
|
17
|
18
|
16
|
15
|
16
|
15
|
19
|
21
|
22
|
22
|
23
|
20
|
21
|
22
|
20
|
18
|
12
|
18
|
25
|
25
|
21
|
25
|
28
|
28
|
28
|
16
|
13
|
18
|
14
|
|
2024/06
|
24
|
20
|
28
|
13
|
12
|
19
|
26
|
20
|
20
|
18
|
17
|
18
|
17
|
18
|
24
|
27
|
11
|
9
|
18
|
23
|
20
|
19
|
18
|
15
|
12
|
14
|
15
|
19
|
13
|
12
|
|
|
2024/05
|
17
|
29
|
16
|
12
|
21
|
34
|
38
|
43
|
37
|
30
|
21
|
42
|
48
|
52
|
56
|
62
|
50
|
28
|
16
|
16
|
25
|
39
|
36
|
31
|
34
|
19
|
17
|
33
|
23
|
14
|
19
|
|
2024/04
|
37
|
48
|
25
|
24
|
21
|
22
|
27
|
33
|
35
|
38
|
39
|
38
|
36
|
37
|
55
|
43
|
21
|
30
|
22
|
23
|
37
|
43
|
36
|
41
|
30
|
30
|
29
|
35
|
36
|
12
|
|
|
2024/03
|
70
|
47
|
51
|
30
|
25
|
61
|
68
|
55
|
55
|
52
|
44
|
49
|
33
|
40
|
34
|
29
|
30
|
15
|
41
|
72
|
69
|
50
|
35
|
43
|
24
|
21
|
40
|
25
|
35
|
45
|
37
|
|
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