Air Quality
Excellent
No health implications.
22
PM2.5
37
PM10
23
O3
0.6
CO
12
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Oct
58
Good
Fri
9 Oct
57
Good
Sat
10 Oct
64
Good
Sun
11 Oct
58
Good
Mon
12 Oct
63
Good
Tue
13 Oct
60
Good
Wed
14 Oct
36
Excellent
Air quality in the last 12 months (Hongjiang)
|
2026/08
|
19
|
19
|
25
|
22
|
21
|
25
|
29
|
31
|
36
|
34
|
27
|
21
|
16
|
19
|
22
|
31
|
31
|
34
|
31
|
34
|
35
|
32
|
28
|
24
|
16
|
25
|
26
|
25
|
28
|
24
|
35
|
|
2026/07
|
17
|
25
|
22
|
25
|
18
|
17
|
16
|
16
|
18
|
19
|
27
|
29
|
28
|
29
|
30
|
18
|
17
|
18
|
15
|
24
|
25
|
24
|
23
|
24
|
30
|
31
|
22
|
19
|
21
|
17
|
14
|
|
2026/06
|
33
|
37
|
32
|
27
|
33
|
36
|
24
|
30
|
26
|
29
|
32
|
30
|
20
|
21
|
30
|
34
|
39
|
33
|
14
|
16
|
19
|
20
|
18
|
16
|
19
|
28
|
36
|
36
|
35
|
23
|
|
|
2026/05
|
37
|
36
|
26
|
33
|
42
|
44
|
44
|
31
|
31
|
43
|
55
|
56
|
23
|
29
|
36
|
54
|
32
|
19
|
17
|
19
|
23
|
29
|
41
|
39
|
29
|
30
|
24
|
26
|
25
|
31
|
34
|
|
2026/04
|
30
|
37
|
21
|
40
|
59
|
35
|
37
|
57
|
66
|
49
|
25
|
26
|
25
|
22
|
19
|
18
|
25
|
38
|
45
|
30
|
19
|
16
|
24
|
31
|
45
|
55
|
37
|
23
|
31
|
33
|
|
|
2026/03
|
9
|
15
|
28
|
27
|
32
|
51
|
57
|
16
|
24
|
45
|
30
|
45
|
57
|
57
|
49
|
19
|
21
|
21
|
35
|
27
|
30
|
20
|
21
|
20
|
26
|
23
|
20
|
29
|
31
|
23
|
31
|
|
2026/02
|
57
|
67
|
70
|
84
|
82
|
77
|
86
|
57
|
52
|
36
|
45
|
68
|
55
|
45
|
47
|
24
|
43
|
58
|
45
|
41
|
53
|
58
|
39
|
43
|
57
|
22
|
16
|
19
|
|||
|
2026/01
|
29
|
60
|
63
|
40
|
44
|
54
|
59
|
61
|
70
|
111
|
101
|
104
|
96
|
99
|
117
|
133
|
116
|
122
|
61
|
29
|
49
|
64
|
71
|
82
|
68
|
27
|
68
|
78
|
71
|
19
|
46
|
|
2025/12
|
65
|
89
|
72
|
61
|
56
|
61
|
69
|
63
|
74
|
86
|
87
|
136
|
34
|
48
|
58
|
64
|
67
|
70
|
68
|
73
|
51
|
62
|
42
|
48
|
60
|
57
|
59
|
63
|
81
|
95
|
89
|
|
2025/11
|
36
|
23
|
17
|
19
|
29
|
21
|
19
|
8
|
9
|
12
|
39
|
45
|
40
|
45
|
45
|
53
|
50
|
25
|
27
|
32
|
34
|
40
|
40
|
44
|
49
|
50
|
60
|
59
|
53
|
55
|
|
|
2025/10
|
41
|
24
|
24
|
31
|
34
|
27
|
23
|
36
|
32
|
31
|
32
|
46
|
43
|
28
|
33
|
26
|
26
|
15
|
15
|
10
|
11
|
29
|
36
|
38
|
51
|
42
|
31
|
40
|
54
|
55
|
38
|
|
2025/09
|
30
|
28
|
26
|
24
|
36
|
31
|
36
|
35
|
16
|
19
|
23
|
18
|
21
|
27
|
28
|
29
|
25
|
26
|
26
|
24
|
30
|
26
|
19
|
20
|
20
|
15
|
25
|
31
|
32
|
31
|
|
|
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