Air Quality
Excellent
No health implications.
19
PM2.5
26
PM10
52
O3
0.7
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Mar
43
Excellent
Mon
17 Mar
44
Excellent
Tue
18 Mar
55
Good
Wed
19 Mar
68
Good
Thu
20 Mar
69
Good
Fri
21 Mar
71
Good
Sat
22 Mar
48
Excellent
Air quality in the last 12 months (Jiangjin)
|
2025/02
|
91
|
60
|
27
|
32
|
43
|
31
|
24
|
37
|
54
|
59
|
71
|
65
|
33
|
38
|
49
|
53
|
57
|
46
|
47
|
44
|
46
|
28
|
33
|
30
|
67
|
67
|
66
|
82
|
|||
|
2025/01
|
151
|
183
|
158
|
174
|
137
|
124
|
82
|
40
|
43
|
38
|
49
|
69
|
99
|
99
|
93
|
87
|
102
|
114
|
101
|
120
|
136
|
202
|
214
|
107
|
35
|
36
|
51
|
78
|
188
|
179
|
119
|
|
2024/12
|
117
|
136
|
105
|
98
|
50
|
38
|
36
|
35
|
35
|
51
|
75
|
50
|
47
|
42
|
49
|
81
|
110
|
115
|
116
|
90
|
127
|
72
|
52
|
103
|
118
|
112
|
120
|
120
|
128
|
100
|
101
|
|
2024/11
|
65
|
50
|
78
|
78
|
45
|
51
|
77
|
73
|
47
|
54
|
68
|
56
|
50
|
59
|
54
|
42
|
21
|
22
|
14
|
18
|
37
|
47
|
36
|
26
|
20
|
31
|
42
|
41
|
61
|
92
|
|
|
2024/10
|
16
|
22
|
29
|
38
|
49
|
54
|
79
|
58
|
79
|
124
|
83
|
40
|
62
|
70
|
64
|
55
|
29
|
46
|
43
|
20
|
27
|
30
|
38
|
58
|
90
|
91
|
41
|
58
|
62
|
102
|
112
|
|
2024/09
|
34
|
41
|
32
|
28
|
32
|
31
|
40
|
40
|
24
|
30
|
35
|
30
|
34
|
50
|
26
|
33
|
27
|
34
|
35
|
47
|
35
|
39
|
43
|
48
|
73
|
92
|
52
|
44
|
36
|
18
|
|
|
2024/08
|
34
|
16
|
17
|
19
|
31
|
24
|
26
|
20
|
21
|
34
|
42
|
66
|
57
|
51
|
46
|
31
|
44
|
57
|
51
|
55
|
42
|
31
|
24
|
24
|
19
|
28
|
49
|
41
|
31
|
27
|
34
|
|
2024/07
|
39
|
37
|
36
|
26
|
25
|
36
|
24
|
46
|
16
|
17
|
17
|
38
|
34
|
16
|
22
|
23
|
22
|
35
|
23
|
21
|
19
|
24
|
26
|
21
|
37
|
44
|
43
|
29
|
32
|
25
|
32
|
|
2024/06
|
66
|
31
|
46
|
32
|
49
|
34
|
28
|
29
|
42
|
40
|
52
|
67
|
92
|
84
|
68
|
53
|
38
|
43
|
34
|
40
|
17
|
33
|
48
|
41
|
48
|
44
|
16
|
23
|
31
|
47
|
|
|
2024/05
|
40
|
35
|
30
|
36
|
42
|
49
|
60
|
56
|
70
|
67
|
44
|
47
|
44
|
52
|
41
|
42
|
51
|
41
|
44
|
31
|
23
|
29
|
41
|
55
|
35
|
27
|
37
|
31
|
29
|
31
|
53
|
|
2024/04
|
63
|
53
|
42
|
28
|
31
|
33
|
32
|
31
|
43
|
44
|
54
|
51
|
53
|
62
|
75
|
37
|
45
|
50
|
29
|
51
|
56
|
46
|
45
|
38
|
43
|
54
|
45
|
46
|
26
|
18
|
|
|
2024/03
|
70
|
62
|
67
|
108
|
110
|
96
|
72
|
76
|
67
|
82
|
91
|
67
|
90
|
101
|
68
|
68
|
90
|
27
|
41
|
63
|
73
|
87
|
98
|
79
|
39
|
43
|
43
|
51
|
61
|
64
|
68
|
|
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