Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
97
O3
0.3
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
62
Good
Sun
28 Apr
95
Good
Mon
29 Apr
62
Good
Tue
30 Apr
88
Good
Wed
1 May
58
Good
Thu
2 May
57
Good
Air quality in the last 12 months (Jiaoqu)
|
2024/02
|
34
|
52
|
58
|
60
|
86
|
142
|
94
|
71
|
130
|
272
|
135
|
66
|
78
|
47
|
32
|
36
|
40
|
45
|
22
|
25
|
24
|
24
|
29
|
72
|
126
|
56
|
58
|
37
|
46
|
||
|
2024/01
|
63
|
90
|
157
|
125
|
63
|
54
|
70
|
33
|
54
|
49
|
42
|
90
|
65
|
54
|
23
|
30
|
92
|
57
|
71
|
41
|
25
|
30
|
36
|
50
|
37
|
105
|
195
|
236
|
179
|
113
|
58
|
|
2023/12
|
40
|
54
|
62
|
32
|
69
|
57
|
28
|
35
|
37
|
22
|
30
|
45
|
40
|
48
|
36
|
19
|
24
|
49
|
51
|
33
|
39
|
45
|
64
|
72
|
60
|
67
|
54
|
124
|
112
|
65
|
40
|
|
2023/11
|
35
|
42
|
26
|
33
|
39
|
61
|
30
|
50
|
83
|
57
|
35
|
29
|
44
|
59
|
120
|
100
|
37
|
23
|
39
|
27
|
45
|
39
|
20
|
20
|
24
|
30
|
89
|
51
|
55
|
30
|
|
|
2023/10
|
17
|
22
|
32
|
18
|
17
|
20
|
30
|
56
|
53
|
37
|
43
|
38
|
40
|
55
|
43
|
20
|
25
|
37
|
28
|
20
|
20
|
19
|
28
|
57
|
83
|
36
|
30
|
46
|
69
|
102
|
70
|
|
2023/09
|
18
|
24
|
32
|
31
|
26
|
35
|
33
|
42
|
31
|
45
|
32
|
18
|
24
|
30
|
25
|
23
|
45
|
50
|
19
|
23
|
26
|
22
|
26
|
30
|
43
|
36
|
28
|
20
|
18
|
18
|
|
|
2023/08
|
30
|
26
|
18
|
18
|
13
|
17
|
16
|
17
|
20
|
34
|
27
|
18
|
18
|
15
|
29
|
31
|
32
|
26
|
21
|
36
|
33
|
25
|
24
|
25
|
19
|
23
|
18
|
19
|
21
|
14
|
19
|
|
2023/07
|
26
|
31
|
32
|
35
|
24
|
18
|
31
|
36
|
48
|
32
|
24
|
33
|
45
|
42
|
15
|
11
|
14
|
23
|
27
|
29
|
41
|
22
|
19
|
18
|
40
|
52
|
33
|
28
|
26
|
24
|
22
|
|
2023/06
|
23
|
22
|
14
|
20
|
20
|
23
|
28
|
27
|
21
|
26
|
33
|
28
|
36
|
32
|
22
|
41
|
24
|
24
|
35
|
28
|
22
|
21
|
24
|
31
|
34
|
56
|
41
|
21
|
34
|
31
|
|
|
2023/05
|
28
|
35
|
75
|
34
|
26
|
30
|
38
|
36
|
23
|
24
|
34
|
33
|
38
|
33
|
30
|
27
|
26
|
29
|
41
|
59
|
147
|
25
|
37
|
48
|
45
|
33
|
30
|
26
|
19
|
20
|
35
|
|
2023/04
|
39
|
130
|
204
|
36
|
65
|
84
|
113
|
73
|
156
|
186
|
143
|
71
|
28
|
51
|
119
|
48
|
44
|
57
|
24
|
80
|
39
|
24
|
23
|
30
|
46
|
27
|
42
|
42
|
43
|
25
|
|
|
2023/03
|
39
|
32
|
34
|
29
|
49
|
98
|
29
|
24
|
28
|
30
|
40
|
38
|
21
|
27
|
54
|
29
|
23
|
25
|
31
|
73
|
95
|
222
|
186
|
46
|
50
|
50
|
44
|
65
|
74
|
60
|
44
|
|
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