Air Quality
Excellent
No health implications.
18
PM2.5
22
PM10
45
O3
0.3
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
49
Excellent
Sun
9 Feb
61
Good
Mon
10 Feb
79
Good
Tue
11 Feb
93
Good
Wed
12 Feb
107
Light
Thu
13 Feb
89
Good
Fri
14 Feb
74
Good
Air quality in the last 12 months (Jiajiang)
|
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
|
|
|
2024/08
|
39
|
45
|
35
|
15
|
24
|
34
|
37
|
29
|
34
|
28
|
52
|
53
|
51
|
59
|
49
|
35
|
43
|
31
|
41
|
51
|
59
|
65
|
64
|
52
|
58
|
42
|
45
|
52
|
51
|
41
|
33
|
|
2024/07
|
18
|
25
|
28
|
30
|
33
|
32
|
43
|
18
|
10
|
13
|
21
|
25
|
25
|
14
|
22
|
26
|
23
|
13
|
22
|
22
|
21
|
26
|
33
|
15
|
22
|
47
|
41
|
26
|
25
|
26
|
32
|
|
2024/06
|
55
|
31
|
36
|
30
|
31
|
38
|
26
|
32
|
28
|
37
|
33
|
31
|
37
|
44
|
47
|
50
|
24
|
31
|
24
|
32
|
24
|
24
|
29
|
33
|
34
|
22
|
18
|
29
|
26
|
28
|
|
|
2024/05
|
37
|
30
|
25
|
22
|
41
|
58
|
66
|
42
|
33
|
46
|
36
|
47
|
44
|
53
|
57
|
57
|
68
|
32
|
40
|
33
|
27
|
43
|
48
|
48
|
53
|
31
|
42
|
27
|
14
|
27
|
45
|
|
2024/04
|
54
|
57
|
52
|
51
|
42
|
21
|
23
|
29
|
37
|
37
|
32
|
45
|
56
|
67
|
70
|
45
|
29
|
19
|
31
|
47
|
61
|
66
|
29
|
33
|
42
|
80
|
93
|
111
|
48
|
19
|
|
|
2024/03
|
49
|
46
|
70
|
106
|
75
|
59
|
58
|
71
|
99
|
95
|
42
|
75
|
47
|
38
|
62
|
59
|
85
|
52
|
57
|
62
|
64
|
76
|
81
|
56
|
24
|
40
|
40
|
28
|
42
|
54
|
46
|
|
2024/02
|
93
|
78
|
36
|
36
|
42
|
56
|
64
|
66
|
73
|
221
|
114
|
116
|
99
|
98
|
41
|
39
|
57
|
74
|
96
|
183
|
63
|
47
|
39
|
52
|
65
|
69
|
81
|
82
|
51
|
||
|
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