Air Quality
Excellent
No health implications.
5
PM2.5
18
PM10
32
O3
0.5
CO
6
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Sep
59
Good
Fri
20 Sep
51
Good
Sat
21 Sep
57
Good
Sun
22 Sep
52
Good
Mon
23 Sep
51
Good
Tue
24 Sep
52
Good
Wed
25 Sep
52
Good
Air quality in the last 12 months (Tinghu)
|
2024/08
|
29
|
18
|
31
|
43
|
34
|
25
|
41
|
31
|
26
|
44
|
85
|
58
|
44
|
25
|
22
|
24
|
19
|
19
|
14
|
21
|
19
|
39
|
37
|
38
|
21
|
19
|
19
|
21
|
18
|
23
|
24
|
|
2024/07
|
33
|
36
|
39
|
29
|
25
|
26
|
27
|
27
|
30
|
53
|
67
|
44
|
12
|
13
|
13
|
67
|
49
|
21
|
29
|
41
|
23
|
40
|
46
|
27
|
21
|
24
|
29
|
23
|
29
|
34
|
36
|
|
2024/06
|
27
|
33
|
48
|
30
|
28
|
26
|
31
|
46
|
58
|
58
|
34
|
34
|
37
|
39
|
34
|
31
|
30
|
33
|
21
|
17
|
28
|
22
|
45
|
58
|
50
|
47
|
17
|
33
|
10
|
26
|
|
|
2024/05
|
37
|
36
|
29
|
33
|
25
|
61
|
60
|
46
|
43
|
45
|
66
|
108
|
90
|
71
|
52
|
43
|
52
|
53
|
28
|
23
|
18
|
31
|
33
|
30
|
26
|
44
|
24
|
35
|
27
|
28
|
38
|
|
2024/04
|
68
|
41
|
32
|
50
|
50
|
50
|
48
|
64
|
61
|
63
|
54
|
34
|
19
|
30
|
40
|
96
|
100
|
75
|
87
|
23
|
28
|
32
|
40
|
57
|
55
|
35
|
13
|
17
|
36
|
50
|
|
|
2024/03
|
52
|
64
|
80
|
47
|
27
|
60
|
64
|
84
|
94
|
47
|
70
|
90
|
46
|
68
|
40
|
55
|
86
|
55
|
89
|
62
|
62
|
79
|
67
|
46
|
21
|
60
|
64
|
63
|
80
|
99
|
71
|
|
2024/02
|
31
|
26
|
32
|
37
|
56
|
67
|
100
|
123
|
183
|
253
|
232
|
115
|
63
|
93
|
48
|
29
|
42
|
48
|
42
|
28
|
24
|
36
|
37
|
56
|
102
|
78
|
53
|
42
|
48
|
||
|
2024/01
|
75
|
63
|
138
|
140
|
159
|
107
|
40
|
43
|
92
|
60
|
101
|
149
|
132
|
161
|
35
|
29
|
38
|
37
|
55
|
53
|
51
|
40
|
35
|
48
|
67
|
85
|
100
|
117
|
138
|
67
|
39
|
|
2023/12
|
67
|
79
|
104
|
123
|
133
|
112
|
112
|
69
|
98
|
57
|
25
|
46
|
45
|
28
|
24
|
42
|
26
|
41
|
50
|
54
|
43
|
42
|
44
|
80
|
93
|
152
|
108
|
63
|
74
|
143
|
206
|
|
2023/11
|
81
|
57
|
80
|
48
|
32
|
41
|
52
|
59
|
108
|
32
|
27
|
49
|
41
|
58
|
83
|
99
|
62
|
42
|
63
|
75
|
97
|
91
|
151
|
39
|
29
|
51
|
86
|
76
|
47
|
35
|
|
|
2023/10
|
36
|
28
|
27
|
43
|
41
|
29
|
19
|
30
|
52
|
43
|
36
|
38
|
34
|
61
|
61
|
58
|
49
|
71
|
78
|
31
|
40
|
59
|
61
|
57
|
74
|
100
|
49
|
34
|
42
|
48
|
66
|
|
2023/09
|
43
|
47
|
31
|
24
|
17
|
25
|
45
|
34
|
33
|
32
|
29
|
24
|
28
|
27
|
23
|
27
|
32
|
47
|
40
|
31
|
27
|
29
|
30
|
30
|
26
|
35
|
55
|
59
|
47
|
32
|
|
|
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