Air Quality
Excellent
No health implications.
9
PM2.5
13
PM10
43
O3
0.5
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Mar
39
Excellent
Mon
23 Mar
44
Excellent
Tue
24 Mar
44
Excellent
Wed
25 Mar
48
Excellent
Thu
26 Mar
39
Excellent
Fri
27 Mar
17
Excellent
Sat
28 Mar
39
Excellent
Air quality in the last 12 months (Hongjiang)
|
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
|
|
|
2025/08
|
33
|
36
|
32
|
29
|
32
|
20
|
13
|
17
|
25
|
23
|
26
|
24
|
27
|
22
|
14
|
20
|
30
|
32
|
22
|
21
|
16
|
19
|
25
|
29
|
24
|
26
|
26
|
26
|
28
|
32
|
28
|
|
2025/07
|
21
|
19
|
21
|
25
|
31
|
42
|
33
|
35
|
38
|
28
|
26
|
36
|
29
|
31
|
22
|
24
|
27
|
30
|
30
|
30
|
11
|
11
|
14
|
20
|
20
|
30
|
30
|
24
|
29
|
26
|
30
|
|
2025/06
|
22
|
22
|
36
|
38
|
45
|
39
|
27
|
24
|
35
|
37
|
36
|
31
|
28
|
24
|
24
|
29
|
17
|
14
|
15
|
17
|
16
|
10
|
12
|
13
|
25
|
31
|
21
|
17
|
18
|
22
|
|
|
2025/05
|
45
|
58
|
53
|
43
|
36
|
46
|
51
|
37
|
21
|
31
|
32
|
47
|
50
|
55
|
50
|
25
|
42
|
34
|
40
|
28
|
25
|
32
|
34
|
50
|
49
|
33
|
31
|
11
|
27
|
31
|
25
|
|
2025/04
|
49
|
56
|
66
|
84
|
90
|
77
|
78
|
90
|
78
|
61
|
57
|
54
|
127
|
102
|
81
|
76
|
69
|
65
|
31
|
30
|
42
|
30
|
53
|
32
|
35
|
42
|
30
|
39
|
54
|
33
|
|
|
2025/03
|
41
|
36
|
17
|
20
|
22
|
34
|
33
|
39
|
50
|
40
|
36
|
45
|
54
|
26
|
17
|
41
|
42
|
42
|
45
|
45
|
54
|
64
|
68
|
68
|
77
|
76
|
80
|
72
|
43
|
20
|
35
|
|
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