Air Quality
Excellent
No health implications.
28
PM2.5
42
PM10
8
O3
0.8
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
70
Good
Mon
15 Sep
66
Good
Tue
16 Sep
51
Good
Wed
17 Sep
51
Good
Thu
18 Sep
55
Good
Fri
19 Sep
40
Excellent
Sat
20 Sep
49
Excellent
Air quality in the last 12 months (Jiajiang)
|
2025/08
|
39
|
40
|
42
|
47
|
44
|
28
|
25
|
37
|
17
|
13
|
17
|
29
|
38
|
42
|
44
|
39
|
28
|
17
|
20
|
36
|
20
|
21
|
20
|
19
|
18
|
29
|
32
|
20
|
11
|
14
|
24
|
|
2025/07
|
28
|
24
|
23
|
25
|
13
|
27
|
21
|
29
|
33
|
25
|
21
|
32
|
45
|
38
|
42
|
47
|
45
|
43
|
26
|
25
|
23
|
29
|
28
|
20
|
19
|
12
|
24
|
29
|
34
|
37
|
39
|
|
2025/06
|
23
|
20
|
33
|
44
|
50
|
51
|
56
|
36
|
40
|
41
|
44
|
49
|
47
|
51
|
38
|
44
|
45
|
28
|
22
|
33
|
29
|
31
|
35
|
17
|
21
|
26
|
35
|
42
|
22
|
18
|
|
|
2025/05
|
43
|
48
|
57
|
54
|
26
|
23
|
32
|
27
|
79
|
73
|
66
|
84
|
53
|
71
|
53
|
47
|
69
|
71
|
54
|
54
|
58
|
49
|
41
|
47
|
50
|
56
|
29
|
22
|
34
|
31
|
21
|
|
2025/04
|
49
|
54
|
59
|
63
|
23
|
42
|
49
|
55
|
59
|
64
|
59
|
109
|
114
|
81
|
90
|
81
|
61
|
61
|
54
|
57
|
62
|
62
|
64
|
33
|
40
|
37
|
40
|
43
|
25
|
30
|
|
|
2025/03
|
93
|
83
|
40
|
40
|
32
|
15
|
31
|
32
|
46
|
57
|
65
|
66
|
79
|
63
|
23
|
30
|
30
|
30
|
35
|
42
|
50
|
60
|
55
|
50
|
54
|
69
|
108
|
88
|
53
|
47
|
43
|
|
2025/02
|
40
|
34
|
43
|
50
|
35
|
34
|
29
|
27
|
38
|
50
|
66
|
50
|
58
|
57
|
54
|
67
|
78
|
71
|
47
|
46
|
39
|
18
|
35
|
33
|
22
|
39
|
79
|
76
|
|||
|
2025/01
|
126
|
133
|
146
|
184
|
135
|
116
|
90
|
56
|
63
|
66
|
40
|
84
|
88
|
78
|
82
|
82
|
100
|
59
|
73
|
91
|
134
|
172
|
170
|
85
|
23
|
36
|
52
|
53
|
178
|
98
|
55
|
|
2024/12
|
82
|
111
|
117
|
88
|
55
|
60
|
55
|
30
|
25
|
45
|
61
|
63
|
44
|
57
|
52
|
71
|
104
|
140
|
151
|
126
|
113
|
57
|
60
|
46
|
61
|
63
|
100
|
72
|
97
|
67
|
70
|
|
2024/11
|
26
|
44
|
46
|
31
|
35
|
64
|
61
|
65
|
57
|
32
|
36
|
40
|
28
|
40
|
59
|
40
|
26
|
22
|
26
|
31
|
49
|
62
|
52
|
44
|
17
|
32
|
40
|
44
|
55
|
67
|
|
|
2024/10
|
22
|
33
|
23
|
26
|
34
|
39
|
48
|
52
|
53
|
33
|
35
|
28
|
35
|
44
|
62
|
81
|
24
|
38
|
24
|
21
|
19
|
28
|
43
|
59
|
38
|
29
|
30
|
42
|
73
|
53
|
49
|
|
2024/09
|
20
|
32
|
28
|
40
|
19
|
25
|
32
|
47
|
33
|
21
|
24
|
35
|
35
|
25
|
29
|
28
|
35
|
43
|
47
|
48
|
26
|
46
|
46
|
56
|
57
|
62
|
69
|
80
|
53
|
12
|
|
|
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