Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
47
*
PM2.5
60
PM10
69
O3
0.8
CO
12
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Oct
89
Good
Tue
27 Oct
125
Light
Wed
28 Oct
87
Good
Thu
29 Oct
95
Good
Fri
30 Oct
112
Light
Sat
31 Oct
18
Excellent
Sun
1 Nov
37
Excellent
Air quality in the last 12 months (Hengdong)
|
2026/08
|
18
|
14
|
17
|
21
|
29
|
35
|
37
|
37
|
39
|
36
|
23
|
23
|
15
|
17
|
23
|
41
|
45
|
37
|
32
|
33
|
41
|
36
|
29
|
20
|
21
|
27
|
33
|
34
|
34
|
28
|
25
|
|
2026/07
|
29
|
29
|
25
|
20
|
18
|
17
|
15
|
15
|
21
|
26
|
32
|
38
|
38
|
32
|
19
|
21
|
21
|
25
|
21
|
20
|
21
|
28
|
25
|
35
|
41
|
32
|
13
|
18
|
21
|
17
|
16
|
|
2026/06
|
51
|
51
|
40
|
23
|
29
|
31
|
40
|
23
|
29
|
39
|
46
|
50
|
29
|
26
|
34
|
44
|
46
|
22
|
15
|
19
|
25
|
25
|
20
|
20
|
28
|
30
|
39
|
50
|
46
|
27
|
|
|
2026/05
|
39
|
32
|
33
|
43
|
53
|
47
|
34
|
35
|
40
|
55
|
58
|
75
|
28
|
28
|
42
|
27
|
19
|
20
|
22
|
23
|
29
|
23
|
22
|
24
|
26
|
33
|
29
|
35
|
43
|
49
|
55
|
|
2026/04
|
35
|
38
|
22
|
40
|
59
|
36
|
43
|
52
|
50
|
39
|
26
|
34
|
36
|
23
|
24
|
23
|
42
|
44
|
49
|
44
|
15
|
17
|
30
|
42
|
45
|
54
|
60
|
39
|
28
|
34
|
|
|
2026/03
|
12
|
22
|
46
|
65
|
48
|
53
|
68
|
41
|
37
|
66
|
47
|
54
|
57
|
57
|
104
|
33
|
40
|
23
|
34
|
26
|
35
|
34
|
28
|
29
|
73
|
33
|
40
|
43
|
44
|
27
|
30
|
|
2026/02
|
48
|
56
|
59
|
77
|
98
|
76
|
63
|
56
|
56
|
57
|
58
|
67
|
65
|
60
|
60
|
24
|
95
|
70
|
56
|
43
|
52
|
63
|
56
|
36
|
49
|
27
|
20
|
22
|
|||
|
2026/01
|
33
|
54
|
63
|
62
|
59
|
79
|
69
|
62
|
66
|
86
|
97
|
92
|
107
|
85
|
100
|
115
|
126
|
142
|
37
|
22
|
53
|
66
|
71
|
49
|
71
|
74
|
138
|
83
|
59
|
33
|
41
|
|
2025/12
|
83
|
108
|
85
|
63
|
77
|
88
|
99
|
121
|
125
|
137
|
121
|
138
|
29
|
55
|
53
|
62
|
77
|
109
|
97
|
86
|
100
|
88
|
52
|
52
|
61
|
60
|
71
|
77
|
88
|
132
|
153
|
|
2025/11
|
58
|
49
|
33
|
40
|
39
|
31
|
59
|
12
|
11
|
18
|
44
|
57
|
47
|
51
|
56
|
65
|
65
|
28
|
33
|
42
|
50
|
56
|
64
|
57
|
59
|
67
|
81
|
84
|
74
|
67
|
|
|
2025/10
|
59
|
53
|
37
|
53
|
45
|
28
|
50
|
56
|
51
|
58
|
67
|
130
|
94
|
59
|
70
|
57
|
48
|
20
|
10
|
11
|
14
|
28
|
38
|
43
|
59
|
76
|
79
|
71
|
79
|
89
|
72
|
|
2025/09
|
27
|
29
|
34
|
37
|
35
|
37
|
43
|
34
|
22
|
26
|
24
|
25
|
26
|
39
|
44
|
42
|
37
|
36
|
31
|
22
|
24
|
24
|
32
|
12
|
15
|
25
|
38
|
50
|
56
|
47
|
|
|
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