Air Quality
Excellent
No health implications.
12
PM2.5
27
PM10
46
O3
0.3
CO
1
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Dec
64
Good
Wed
17 Dec
66
Good
Thu
18 Dec
91
Good
Fri
19 Dec
61
Good
Sat
20 Dec
61
Good
Sun
21 Dec
63
Good
Mon
22 Dec
42
Excellent
Air quality in the last 12 months (Jiaoqu)
|
2025/11
|
113
|
68
|
51
|
49
|
107
|
91
|
58
|
95
|
63
|
21
|
47
|
51
|
37
|
36
|
65
|
70
|
61
|
35
|
67
|
80
|
30
|
125
|
123
|
64
|
49
|
73
|
53
|
66
|
60
|
44
|
|
|
2025/10
|
32
|
21
|
42
|
38
|
21
|
24
|
33
|
20
|
24
|
39
|
67
|
34
|
35
|
38
|
44
|
28
|
31
|
19
|
20
|
24
|
22
|
30
|
37
|
49
|
201
|
198
|
101
|
33
|
73
|
96
|
67
|
|
2025/09
|
28
|
19
|
22
|
38
|
34
|
20
|
17
|
21
|
15
|
13
|
22
|
23
|
37
|
39
|
20
|
14
|
12
|
16
|
21
|
22
|
26
|
19
|
28
|
34
|
18
|
17
|
23
|
24
|
21
|
28
|
|
|
2025/08
|
23
|
24
|
17
|
12
|
16
|
14
|
13
|
14
|
19
|
12
|
11
|
21
|
27
|
18
|
24
|
13
|
13
|
26
|
16
|
15
|
24
|
19
|
18
|
25
|
18
|
16
|
20
|
35
|
18
|
22
|
29
|
|
2025/07
|
29
|
23
|
26
|
24
|
28
|
17
|
19
|
24
|
23
|
23
|
29
|
37
|
20
|
27
|
24
|
19
|
21
|
25
|
25
|
24
|
18
|
26
|
32
|
24
|
22
|
20
|
23
|
18
|
25
|
15
|
18
|
|
2025/06
|
35
|
28
|
27
|
14
|
22
|
17
|
13
|
27
|
30
|
21
|
15
|
23
|
31
|
35
|
26
|
31
|
18
|
23
|
32
|
26
|
15
|
17
|
32
|
44
|
49
|
50
|
42
|
52
|
33
|
27
|
|
|
2025/05
|
55
|
43
|
29
|
14
|
21
|
26
|
29
|
28
|
26
|
33
|
44
|
89
|
98
|
64
|
38
|
25
|
18
|
18
|
25
|
29
|
19
|
19
|
20
|
15
|
15
|
29
|
24
|
38
|
48
|
56
|
47
|
|
2025/04
|
77
|
66
|
81
|
76
|
57
|
51
|
45
|
56
|
56
|
87
|
118
|
65
|
52
|
23
|
30
|
24
|
120
|
89
|
26
|
25
|
72
|
37
|
35
|
43
|
36
|
16
|
28
|
17
|
39
|
38
|
|
|
2025/03
|
18
|
22
|
21
|
45
|
42
|
48
|
39
|
31
|
68
|
76
|
60
|
34
|
22
|
18
|
21
|
21
|
31
|
30
|
45
|
90
|
44
|
15
|
22
|
37
|
30
|
45
|
21
|
16
|
19
|
18
|
39
|
|
2025/02
|
65
|
107
|
143
|
91
|
30
|
23
|
42
|
36
|
28
|
44
|
72
|
82
|
40
|
33
|
51
|
19
|
18
|
21
|
25
|
38
|
37
|
32
|
27
|
39
|
47
|
29
|
63
|
66
|
|||
|
2025/01
|
84
|
87
|
100
|
82
|
101
|
70
|
58
|
67
|
35
|
49
|
72
|
125
|
155
|
122
|
58
|
48
|
89
|
114
|
159
|
193
|
136
|
182
|
146
|
131
|
150
|
177
|
58
|
23
|
55
|
49
|
48
|
|
2024/12
|
44
|
29
|
19
|
22
|
21
|
22
|
28
|
35
|
41
|
58
|
38
|
27
|
29
|
41
|
33
|
28
|
30
|
27
|
43
|
53
|
84
|
61
|
63
|
36
|
61
|
25
|
30
|
42
|
36
|
58
|
75
|
|
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