Air Quality
Excellent
No health implications.
18
PM2.5
25
PM10
93
O3
0.8
CO
6
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Sep
53
Good
Wed
1 Oct
77
Good
Thu
2 Oct
78
Good
Fri
3 Oct
86
Good
Sat
4 Oct
83
Good
Sun
5 Oct
88
Good
Mon
6 Oct
24
Excellent
Air quality in the last 12 months (Haiyan)
|
2025/08
|
38
|
38
|
30
|
34
|
25
|
18
|
18
|
27
|
30
|
34
|
41
|
31
|
18
|
17
|
15
|
21
|
23
|
14
|
19
|
29
|
41
|
29
|
28
|
29
|
28
|
30
|
18
|
15
|
18
|
15
|
25
|
|
2025/07
|
16
|
22
|
29
|
30
|
28
|
21
|
15
|
20
|
19
|
34
|
19
|
17
|
24
|
41
|
40
|
44
|
37
|
32
|
17
|
25
|
20
|
21
|
23
|
24
|
23
|
16
|
16
|
19
|
22
|
9
|
16
|
|
2025/06
|
16
|
17
|
34
|
47
|
34
|
43
|
50
|
27
|
27
|
20
|
25
|
19
|
19
|
24
|
12
|
18
|
45
|
45
|
33
|
22
|
27
|
23
|
21
|
28
|
34
|
32
|
29
|
27
|
24
|
16
|
|
|
2025/05
|
51
|
56
|
59
|
30
|
39
|
76
|
73
|
46
|
14
|
38
|
36
|
47
|
38
|
37
|
61
|
53
|
45
|
65
|
38
|
39
|
21
|
33
|
17
|
49
|
52
|
35
|
28
|
32
|
32
|
48
|
47
|
|
2025/04
|
43
|
60
|
63
|
44
|
59
|
74
|
61
|
59
|
66
|
66
|
65
|
136
|
101
|
86
|
52
|
55
|
60
|
62
|
61
|
64
|
41
|
42
|
45
|
69
|
52
|
40
|
34
|
52
|
38
|
42
|
|
|
2025/03
|
38
|
49
|
34
|
23
|
32
|
39
|
55
|
77
|
44
|
46
|
54
|
36
|
30
|
43
|
24
|
50
|
40
|
54
|
54
|
61
|
52
|
59
|
64
|
60
|
71
|
76
|
67
|
60
|
59
|
52
|
34
|
|
2025/02
|
32
|
58
|
78
|
63
|
44
|
52
|
59
|
37
|
41
|
55
|
36
|
81
|
58
|
46
|
87
|
76
|
79
|
41
|
53
|
43
|
30
|
59
|
83
|
84
|
111
|
108
|
99
|
51
|
|||
|
2025/01
|
71
|
61
|
63
|
53
|
85
|
98
|
79
|
76
|
44
|
45
|
65
|
73
|
90
|
91
|
56
|
54
|
72
|
81
|
95
|
135
|
145
|
76
|
48
|
43
|
34
|
47
|
50
|
45
|
88
|
59
|
43
|
|
2024/12
|
59
|
69
|
96
|
47
|
52
|
112
|
174
|
35
|
47
|
44
|
43
|
81
|
68
|
94
|
61
|
62
|
73
|
87
|
39
|
55
|
85
|
61
|
56
|
51
|
82
|
147
|
56
|
64
|
65
|
74
|
86
|
|
2024/11
|
18
|
47
|
74
|
83
|
35
|
31
|
31
|
32
|
35
|
41
|
52
|
40
|
48
|
35
|
31
|
38
|
23
|
27
|
29
|
35
|
52
|
91
|
33
|
29
|
29
|
33
|
48
|
63
|
50
|
57
|
|
|
2024/10
|
21
|
27
|
23
|
24
|
20
|
14
|
12
|
41
|
37
|
64
|
69
|
58
|
25
|
43
|
52
|
40
|
28
|
34
|
24
|
41
|
38
|
40
|
46
|
29
|
31
|
17
|
15
|
56
|
33
|
36
|
26
|
|
2024/09
|
36
|
41
|
32
|
25
|
23
|
36
|
48
|
31
|
22
|
33
|
18
|
26
|
16
|
20
|
22
|
16
|
16
|
23
|
22
|
18
|
20
|
30
|
30
|
31
|
62
|
33
|
22
|
37
|
34
|
29
|
|
|
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