Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
73
*
PM10
20
O3
0.6
CO
5
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Oct
43
Excellent
Wed
29 Oct
28
Excellent
Thu
30 Oct
24
Excellent
Fri
31 Oct
24
Excellent
Sat
1 Nov
24
Excellent
Sun
2 Nov
22
Excellent
Mon
3 Nov
26
Excellent
Air quality in the last 12 months (Honghuagang)
|
2025/08
|
30
|
33
|
40
|
38
|
39
|
21
|
30
|
27
|
29
|
31
|
17
|
21
|
26
|
20
|
17
|
19
|
29
|
26
|
18
|
23
|
24
|
20
|
27
|
28
|
26
|
26
|
29
|
27
|
36
|
43
|
29
|
|
2025/07
|
18
|
18
|
18
|
20
|
25
|
34
|
31
|
33
|
17
|
20
|
22
|
31
|
35
|
33
|
33
|
35
|
31
|
34
|
26
|
25
|
18
|
16
|
16
|
17
|
21
|
23
|
27
|
34
|
30
|
24
|
25
|
|
2025/06
|
16
|
18
|
24
|
30
|
32
|
39
|
42
|
42
|
35
|
29
|
37
|
33
|
39
|
37
|
30
|
38
|
36
|
22
|
12
|
22
|
25
|
17
|
22
|
14
|
15
|
15
|
20
|
22
|
21
|
19
|
|
|
2025/05
|
42
|
57
|
54
|
34
|
39
|
35
|
32
|
21
|
35
|
32
|
39
|
45
|
44
|
46
|
51
|
61
|
39
|
47
|
68
|
62
|
28
|
24
|
32
|
46
|
47
|
54
|
17
|
13
|
19
|
30
|
23
|
|
2025/04
|
37
|
48
|
56
|
59
|
60
|
65
|
65
|
77
|
77
|
72
|
60
|
111
|
187
|
91
|
78
|
68
|
49
|
59
|
23
|
27
|
42
|
25
|
32
|
23
|
38
|
30
|
19
|
31
|
42
|
16
|
|
|
2025/03
|
54
|
82
|
52
|
31
|
31
|
31
|
43
|
47
|
36
|
38
|
33
|
55
|
48
|
37
|
28
|
31
|
30
|
33
|
33
|
46
|
55
|
59
|
61
|
59
|
64
|
60
|
58
|
64
|
30
|
29
|
39
|
|
2025/02
|
37
|
30
|
39
|
43
|
46
|
37
|
39
|
45
|
50
|
60
|
51
|
69
|
50
|
26
|
38
|
47
|
44
|
38
|
33
|
27
|
30
|
26
|
33
|
41
|
30
|
49
|
48
|
54
|
|||
|
2025/01
|
92
|
97
|
90
|
82
|
87
|
94
|
62
|
53
|
40
|
52
|
57
|
56
|
58
|
76
|
67
|
70
|
60
|
54
|
61
|
80
|
88
|
88
|
82
|
60
|
32
|
31
|
51
|
52
|
146
|
52
|
51
|
|
2024/12
|
80
|
88
|
59
|
37
|
32
|
41
|
38
|
39
|
33
|
23
|
35
|
45
|
64
|
62
|
52
|
60
|
69
|
63
|
74
|
92
|
114
|
69
|
62
|
79
|
81
|
60
|
92
|
82
|
79
|
53
|
62
|
|
2024/11
|
56
|
48
|
68
|
52
|
52
|
64
|
70
|
70
|
59
|
59
|
58
|
61
|
65
|
58
|
70
|
56
|
43
|
37
|
38
|
44
|
40
|
45
|
44
|
36
|
38
|
44
|
46
|
44
|
47
|
60
|
|
|
2024/10
|
23
|
29
|
41
|
44
|
45
|
48
|
43
|
35
|
38
|
52
|
55
|
51
|
37
|
33
|
37
|
34
|
34
|
44
|
25
|
24
|
31
|
32
|
39
|
45
|
46
|
51
|
58
|
57
|
56
|
60
|
60
|
|
2024/09
|
40
|
40
|
42
|
33
|
37
|
43
|
37
|
31
|
26
|
36
|
41
|
40
|
41
|
35
|
32
|
44
|
35
|
35
|
41
|
45
|
44
|
38
|
40
|
43
|
51
|
58
|
53
|
49
|
38
|
27
|
|
|
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