Air Quality
Excellent
No health implications.
31
PM2.5
42
PM10
51
O3
0.7
CO
1
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
59
Good
Fri
10 Jan
68
Good
Sat
11 Jan
81
Good
Sun
12 Jan
84
Good
Mon
13 Jan
89
Good
Tue
14 Jan
24
Excellent
Wed
15 Jan
30
Excellent
Air quality in the last 12 months (Hongjiang)
|
2024/12
|
55
|
60
|
93
|
103
|
28
|
31
|
40
|
52
|
64
|
21
|
33
|
63
|
70
|
51
|
51
|
54
|
71
|
69
|
75
|
81
|
91
|
77
|
66
|
78
|
81
|
83
|
85
|
122
|
122
|
105
|
81
|
|
2024/11
|
49
|
66
|
64
|
61
|
72
|
65
|
56
|
54
|
67
|
60
|
54
|
60
|
66
|
75
|
82
|
66
|
17
|
12
|
13
|
21
|
32
|
35
|
57
|
41
|
17
|
21
|
34
|
37
|
42
|
49
|
|
|
2024/10
|
16
|
40
|
54
|
46
|
52
|
58
|
45
|
38
|
41
|
50
|
59
|
73
|
71
|
41
|
42
|
33
|
40
|
30
|
17
|
16
|
21
|
16
|
28
|
32
|
41
|
43
|
46
|
52
|
57
|
55
|
57
|
|
2024/09
|
32
|
30
|
36
|
29
|
47
|
42
|
39
|
37
|
28
|
29
|
36
|
37
|
24
|
26
|
39
|
34
|
38
|
37
|
35
|
33
|
32
|
27
|
38
|
40
|
48
|
53
|
56
|
49
|
52
|
50
|
|
|
2024/08
|
12
|
18
|
20
|
23
|
27
|
25
|
28
|
25
|
24
|
24
|
19
|
41
|
36
|
43
|
42
|
37
|
38
|
34
|
27
|
29
|
29
|
22
|
17
|
15
|
21
|
23
|
26
|
24
|
29
|
30
|
35
|
|
2024/07
|
13
|
15
|
16
|
17
|
16
|
14
|
16
|
15
|
20
|
20
|
23
|
22
|
23
|
20
|
21
|
22
|
20
|
19
|
12
|
18
|
25
|
26
|
21
|
25
|
27
|
27
|
27
|
16
|
13
|
18
|
15
|
|
2024/06
|
26
|
21
|
27
|
12
|
12
|
19
|
27
|
16
|
17
|
16
|
17
|
18
|
18
|
18
|
26
|
30
|
11
|
9
|
18
|
23
|
19
|
15
|
16
|
13
|
13
|
13
|
14
|
19
|
12
|
12
|
|
|
2024/05
|
18
|
30
|
14
|
11
|
21
|
34
|
40
|
45
|
38
|
31
|
21
|
46
|
46
|
52
|
57
|
64
|
51
|
27
|
15
|
14
|
26
|
41
|
38
|
32
|
34
|
21
|
17
|
35
|
19
|
10
|
21
|
|
2024/04
|
33
|
41
|
21
|
27
|
24
|
26
|
30
|
34
|
34
|
37
|
38
|
35
|
33
|
34
|
54
|
40
|
19
|
33
|
21
|
25
|
41
|
43
|
36
|
43
|
28
|
31
|
30
|
33
|
29
|
12
|
|
|
2024/03
|
72
|
47
|
51
|
27
|
23
|
65
|
72
|
57
|
55
|
53
|
47
|
51
|
34
|
43
|
35
|
29
|
25
|
16
|
41
|
73
|
68
|
47
|
34
|
42
|
22
|
21
|
36
|
23
|
35
|
43
|
33
|
|
2024/02
|
25
|
15
|
17
|
33
|
46
|
50
|
62
|
74
|
96
|
128
|
96
|
83
|
61
|
43
|
48
|
50
|
47
|
37
|
71
|
52
|
14
|
23
|
23
|
27
|
29
|
33
|
50
|
44
|
52
|
||
|
2024/01
|
90
|
54
|
61
|
73
|
82
|
86
|
89
|
112
|
98
|
98
|
88
|
67
|
90
|
98
|
119
|
119
|
63
|
28
|
13
|
24
|
54
|
39
|
60
|
62
|
74
|
73
|
56
|
70
|
70
|
54
|
39
|
|
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