Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
115
O3
0.3
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
79
Good
Sun
11 May
82
Good
Mon
12 May
80
Good
Tue
13 May
70
Good
Wed
14 May
82
Good
Thu
15 May
82
Good
Fri
16 May
46
Excellent
Air quality in the last 12 months (Danfeng)
|
2025/02
|
79
|
71
|
41
|
37
|
35
|
42
|
91
|
44
|
49
|
55
|
77
|
78
|
61
|
53
|
56
|
68
|
70
|
67
|
81
|
95
|
108
|
95
|
76
|
91
|
82
|
53
|
70
|
66
|
|||
|
2025/01
|
62
|
78
|
120
|
112
|
61
|
57
|
50
|
44
|
53
|
59
|
58
|
69
|
61
|
59
|
47
|
50
|
58
|
71
|
58
|
59
|
74
|
149
|
166
|
81
|
33
|
64
|
60
|
62
|
142
|
99
|
106
|
|
2024/12
|
45
|
48
|
61
|
56
|
45
|
42
|
44
|
67
|
78
|
82
|
96
|
95
|
39
|
48
|
46
|
49
|
59
|
58
|
55
|
71
|
55
|
56
|
60
|
84
|
72
|
72
|
65
|
42
|
50
|
52
|
50
|
|
2024/11
|
45
|
39
|
42
|
43
|
47
|
55
|
69
|
75
|
73
|
73
|
81
|
87
|
47
|
31
|
28
|
17
|
17
|
23
|
28
|
31
|
33
|
41
|
84
|
81
|
30
|
37
|
55
|
57
|
43
|
45
|
|
|
2024/10
|
48
|
38
|
40
|
41
|
48
|
49
|
56
|
54
|
54
|
50
|
52
|
57
|
48
|
37
|
39
|
75
|
49
|
32
|
27
|
16
|
17
|
26
|
32
|
33
|
47
|
44
|
31
|
42
|
56
|
68
|
67
|
|
2024/09
|
32
|
33
|
32
|
35
|
28
|
36
|
36
|
48
|
33
|
36
|
38
|
35
|
34
|
38
|
41
|
28
|
26
|
23
|
22
|
25
|
24
|
37
|
39
|
49
|
45
|
55
|
59
|
59
|
41
|
22
|
|
|
2024/08
|
36
|
30
|
25
|
19
|
26
|
22
|
25
|
26
|
46
|
101
|
59
|
32
|
28
|
32
|
34
|
33
|
32
|
31
|
29
|
31
|
23
|
29
|
35
|
42
|
36
|
31
|
25
|
25
|
30
|
32
|
32
|
|
2024/07
|
21
|
34
|
32
|
29
|
16
|
24
|
26
|
15
|
21
|
32
|
33
|
36
|
34
|
30
|
20
|
20
|
17
|
20
|
14
|
22
|
26
|
29
|
32
|
39
|
70
|
51
|
32
|
39
|
23
|
12
|
35
|
|
2024/06
|
58
|
54
|
37
|
35
|
25
|
36
|
37
|
39
|
33
|
33
|
38
|
45
|
42
|
41
|
45
|
39
|
33
|
33
|
39
|
35
|
26
|
40
|
39
|
71
|
95
|
69
|
61
|
52
|
46
|
47
|
|
|
2024/05
|
28
|
31
|
33
|
27
|
27
|
40
|
46
|
52
|
55
|
47
|
80
|
56
|
62
|
57
|
65
|
54
|
52
|
56
|
46
|
37
|
45
|
41
|
43
|
55
|
70
|
39
|
48
|
44
|
36
|
44
|
60
|
|
2024/04
|
66
|
59
|
61
|
54
|
64
|
47
|
40
|
45
|
48
|
42
|
37
|
35
|
44
|
41
|
64
|
64
|
45
|
51
|
84
|
122
|
86
|
62
|
177
|
99
|
64
|
49
|
50
|
52
|
36
|
18
|
|
|
2024/03
|
74
|
56
|
66
|
61
|
87
|
72
|
99
|
69
|
66
|
64
|
61
|
70
|
77
|
62
|
77
|
160
|
101
|
61
|
90
|
70
|
70
|
70
|
71
|
30
|
29
|
46
|
56
|
67
|
50
|
62
|
65
|
|
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