Air Quality
Excellent
No health implications.
22
PM2.5
43
PM10
119
O3
0.7
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
65
Good
Tue
7 May
60
Good
Wed
8 May
50
Excellent
Thu
9 May
47
Excellent
Fri
10 May
50
Excellent
Sat
11 May
56
Good
Sun
12 May
61
Good
Air quality in the last 12 months (Jiangjin)
|
2024/02
|
117
|
92
|
39
|
27
|
38
|
52
|
53
|
53
|
83
|
165
|
132
|
118
|
114
|
126
|
40
|
38
|
47
|
78
|
87
|
155
|
64
|
16
|
22
|
38
|
53
|
41
|
46
|
75
|
89
|
||
|
2024/01
|
94
|
111
|
91
|
79
|
125
|
128
|
135
|
106
|
109
|
138
|
154
|
189
|
154
|
163
|
183
|
72
|
47
|
57
|
55
|
53
|
32
|
19
|
28
|
37
|
66
|
68
|
84
|
99
|
98
|
104
|
129
|
|
2023/12
|
31
|
45
|
69
|
78
|
78
|
93
|
111
|
138
|
157
|
159
|
121
|
43
|
43
|
73
|
47
|
51
|
54
|
55
|
70
|
71
|
61
|
75
|
86
|
108
|
120
|
149
|
163
|
218
|
197
|
167
|
190
|
|
2023/11
|
68
|
78
|
85
|
51
|
46
|
64
|
61
|
54
|
96
|
60
|
35
|
24
|
21
|
40
|
38
|
50
|
71
|
81
|
116
|
125
|
119
|
97
|
146
|
178
|
192
|
76
|
73
|
97
|
90
|
66
|
|
|
2023/10
|
38
|
26
|
35
|
21
|
23
|
16
|
24
|
45
|
34
|
39
|
47
|
36
|
32
|
43
|
59
|
71
|
93
|
86
|
24
|
35
|
50
|
60
|
72
|
97
|
68
|
50
|
23
|
38
|
51
|
61
|
61
|
|
2023/09
|
70
|
72
|
78
|
81
|
68
|
60
|
54
|
41
|
44
|
57
|
52
|
21
|
34
|
46
|
55
|
69
|
57
|
74
|
60
|
25
|
22
|
28
|
20
|
20
|
20
|
33
|
40
|
36
|
36
|
42
|
|
|
2023/08
|
35
|
34
|
32
|
43
|
37
|
40
|
30
|
39
|
40
|
38
|
56
|
41
|
41
|
61
|
46
|
62
|
57
|
56
|
51
|
56
|
41
|
53
|
60
|
49
|
39
|
26
|
29
|
43
|
50
|
38
|
62
|
|
2023/07
|
41
|
35
|
34
|
30
|
57
|
57
|
62
|
57
|
54
|
44
|
37
|
43
|
40
|
27
|
53
|
81
|
69
|
53
|
35
|
38
|
24
|
44
|
54
|
44
|
30
|
34
|
25
|
21
|
28
|
44
|
46
|
|
2023/06
|
28
|
31
|
22
|
27
|
27
|
61
|
65
|
74
|
71
|
65
|
77
|
46
|
54
|
53
|
44
|
38
|
42
|
54
|
68
|
69
|
36
|
33
|
51
|
53
|
54
|
58
|
37
|
36
|
27
|
42
|
|
|
2023/05
|
64
|
61
|
67
|
56
|
49
|
45
|
45
|
35
|
36
|
40
|
38
|
42
|
53
|
76
|
88
|
56
|
72
|
57
|
63
|
67
|
49
|
28
|
45
|
49
|
53
|
73
|
88
|
62
|
61
|
59
|
55
|
|
2023/04
|
57
|
57
|
50
|
32
|
29
|
38
|
56
|
56
|
71
|
77
|
69
|
59
|
62
|
71
|
68
|
76
|
73
|
49
|
54
|
55
|
61
|
23
|
17
|
22
|
33
|
58
|
45
|
47
|
58
|
65
|
|
|
2023/03
|
100
|
97
|
75
|
71
|
74
|
104
|
89
|
96
|
91
|
57
|
61
|
55
|
33
|
50
|
81
|
68
|
44
|
45
|
37
|
39
|
54
|
63
|
39
|
30
|
27
|
34
|
33
|
46
|
52
|
54
|
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