Air Quality
Excellent
No health implications.
21
PM2.5
27
PM10
51
O3
0.7
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Sep
53
Good
Tue
29 Sep
46
Excellent
Wed
30 Sep
36
Excellent
Thu
1 Oct
33
Excellent
Fri
2 Oct
33
Excellent
Sat
3 Oct
35
Excellent
Sun
4 Oct
39
Excellent
Air quality in the last 12 months (Honghuagang)
|
2026/08
|
23
|
22
|
17
|
20
|
26
|
23
|
19
|
25
|
27
|
28
|
27
|
29
|
33
|
25
|
22
|
27
|
29
|
29
|
30
|
24
|
33
|
33
|
35
|
35
|
21
|
25
|
23
|
22
|
23
|
24
|
28
|
|
2026/07
|
17
|
21
|
16
|
19
|
20
|
21
|
35
|
29
|
28
|
26
|
22
|
30
|
29
|
32
|
34
|
29
|
29
|
24
|
25
|
30
|
35
|
38
|
40
|
33
|
30
|
36
|
29
|
24
|
26
|
24
|
20
|
|
2026/06
|
32
|
39
|
31
|
33
|
36
|
40
|
25
|
24
|
23
|
26
|
29
|
27
|
28
|
37
|
33
|
30
|
37
|
25
|
22
|
26
|
20
|
17
|
17
|
15
|
16
|
19
|
27
|
30
|
23
|
15
|
|
|
2026/05
|
32
|
26
|
24
|
35
|
47
|
40
|
40
|
29
|
37
|
54
|
67
|
51
|
40
|
39
|
19
|
20
|
23
|
21
|
26
|
27
|
28
|
28
|
33
|
35
|
34
|
38
|
27
|
16
|
25
|
34
|
40
|
|
2026/04
|
29
|
37
|
31
|
40
|
39
|
34
|
22
|
35
|
45
|
43
|
26
|
25
|
24
|
23
|
22
|
22
|
28
|
33
|
43
|
29
|
17
|
20
|
29
|
30
|
45
|
47
|
26
|
23
|
26
|
39
|
|
|
2026/03
|
21
|
24
|
25
|
32
|
37
|
45
|
23
|
16
|
19
|
28
|
45
|
48
|
48
|
48
|
15
|
19
|
20
|
18
|
24
|
24
|
31
|
35
|
22
|
28
|
26
|
26
|
35
|
23
|
31
|
31
|
23
|
|
2026/02
|
33
|
46
|
61
|
57
|
55
|
63
|
49
|
47
|
43
|
33
|
45
|
56
|
64
|
58
|
60
|
58
|
89
|
57
|
53
|
70
|
71
|
70
|
43
|
40
|
39
|
47
|
20
|
14
|
|||
|
2026/01
|
24
|
36
|
34
|
28
|
41
|
56
|
85
|
77
|
101
|
139
|
105
|
79
|
122
|
149
|
141
|
163
|
180
|
113
|
67
|
18
|
25
|
55
|
63
|
82
|
51
|
30
|
46
|
39
|
33
|
22
|
28
|
|
2025/12
|
155
|
127
|
77
|
64
|
74
|
103
|
58
|
73
|
71
|
57
|
84
|
87
|
32
|
46
|
64
|
87
|
65
|
112
|
89
|
52
|
65
|
58
|
30
|
37
|
44
|
53
|
74
|
111
|
102
|
60
|
26
|
|
2025/11
|
20
|
24
|
18
|
19
|
21
|
12
|
18
|
18
|
10
|
11
|
24
|
27
|
33
|
47
|
60
|
70
|
28
|
17
|
29
|
38
|
46
|
68
|
48
|
47
|
66
|
75
|
79
|
107
|
105
|
132
|
|
|
2025/10
|
20
|
21
|
31
|
29
|
26
|
35
|
32
|
26
|
25
|
26
|
32
|
36
|
23
|
41
|
23
|
18
|
21
|
11
|
10
|
11
|
12
|
14
|
20
|
33
|
41
|
35
|
25
|
43
|
41
|
36
|
31
|
|
2025/09
|
34
|
30
|
25
|
26
|
31
|
23
|
43
|
31
|
16
|
20
|
22
|
28
|
22
|
26
|
27
|
27
|
28
|
28
|
41
|
30
|
21
|
20
|
17
|
16
|
14
|
14
|
24
|
31
|
35
|
34
|
|
|
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