Air Quality
Excellent
No health implications.
22
PM2.5
32
PM10
106
O3
0.6
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
103
Light
Thu
15 May
93
Good
Fri
16 May
84
Good
Sat
17 May
106
Light
Sun
18 May
106
Light
Mon
19 May
91
Good
Tue
20 May
21
Excellent
Air quality in the last 12 months (Feixi)
|
2025/02
|
70
|
52
|
108
|
64
|
51
|
42
|
83
|
36
|
37
|
47
|
62
|
93
|
60
|
74
|
89
|
82
|
72
|
51
|
65
|
66
|
54
|
64
|
98
|
86
|
79
|
117
|
67
|
62
|
|||
|
2025/01
|
77
|
146
|
190
|
132
|
97
|
73
|
50
|
61
|
48
|
52
|
64
|
75
|
79
|
107
|
59
|
61
|
65
|
79
|
105
|
148
|
105
|
151
|
171
|
67
|
29
|
56
|
44
|
45
|
117
|
60
|
92
|
|
2024/12
|
56
|
70
|
92
|
56
|
72
|
115
|
122
|
47
|
52
|
65
|
92
|
88
|
87
|
75
|
57
|
54
|
83
|
87
|
49
|
70
|
86
|
59
|
67
|
78
|
90
|
122
|
86
|
89
|
73
|
75
|
95
|
|
2024/11
|
49
|
91
|
77
|
76
|
50
|
49
|
43
|
42
|
55
|
48
|
53
|
59
|
55
|
75
|
99
|
78
|
24
|
31
|
31
|
37
|
45
|
73
|
46
|
45
|
41
|
50
|
64
|
57
|
42
|
56
|
|
|
2024/10
|
24
|
42
|
27
|
28
|
30
|
15
|
12
|
37
|
39
|
59
|
71
|
63
|
67
|
54
|
63
|
63
|
28
|
16
|
29
|
38
|
49
|
39
|
56
|
51
|
43
|
38
|
55
|
122
|
100
|
42
|
40
|
|
2024/09
|
40
|
41
|
31
|
40
|
44
|
44
|
42
|
46
|
32
|
29
|
22
|
14
|
21
|
33
|
33
|
30
|
19
|
27
|
23
|
19
|
26
|
29
|
31
|
36
|
47
|
50
|
26
|
46
|
42
|
48
|
|
|
2024/08
|
19
|
22
|
27
|
28
|
31
|
28
|
28
|
32
|
41
|
36
|
62
|
63
|
46
|
25
|
26
|
27
|
40
|
40
|
42
|
21
|
33
|
36
|
35
|
36
|
43
|
44
|
21
|
19
|
25
|
32
|
40
|
|
2024/07
|
17
|
17
|
21
|
24
|
25
|
24
|
25
|
24
|
27
|
25
|
40
|
36
|
14
|
10
|
28
|
42
|
28
|
28
|
28
|
23
|
26
|
27
|
31
|
45
|
25
|
27
|
12
|
12
|
15
|
18
|
23
|
|
2024/06
|
50
|
43
|
42
|
49
|
43
|
34
|
44
|
49
|
49
|
21
|
28
|
37
|
38
|
45
|
54
|
47
|
38
|
38
|
23
|
30
|
22
|
18
|
25
|
32
|
28
|
42
|
37
|
11
|
10
|
11
|
|
|
2024/05
|
42
|
44
|
46
|
49
|
58
|
34
|
48
|
46
|
49
|
59
|
55
|
123
|
93
|
63
|
65
|
44
|
60
|
64
|
58
|
59
|
54
|
39
|
51
|
60
|
55
|
32
|
28
|
36
|
40
|
55
|
49
|
|
2024/04
|
77
|
25
|
61
|
53
|
44
|
46
|
44
|
40
|
53
|
64
|
60
|
83
|
95
|
61
|
72
|
61
|
51
|
63
|
52
|
64
|
59
|
68
|
94
|
77
|
66
|
73
|
74
|
50
|
48
|
47
|
|
|
2024/03
|
54
|
56
|
54
|
68
|
69
|
71
|
76
|
75
|
60
|
86
|
80
|
74
|
82
|
97
|
107
|
115
|
122
|
63
|
86
|
91
|
65
|
57
|
49
|
80
|
46
|
52
|
72
|
63
|
56
|
47
|
93
|
|
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