Air Quality
Excellent
No health implications.
32
PM2.5
32
PM10
90
O3
0.6
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
45
Excellent
Sun
7 Jun
51
Good
Mon
8 Jun
46
Excellent
Tue
9 Jun
45
Excellent
Wed
10 Jun
46
Excellent
Thu
11 Jun
48
Excellent
Fri
12 Jun
39
Excellent
Air quality in the last 12 months (Hengfeng)
|
2026/04
|
41
|
46
|
21
|
34
|
58
|
46
|
50
|
37
|
39
|
35
|
33
|
29
|
50
|
31
|
41
|
37
|
31
|
43
|
51
|
53
|
49
|
17
|
22
|
27
|
37
|
43
|
56
|
55
|
28
|
27
|
|
|
2026/03
|
21
|
20
|
26
|
67
|
59
|
51
|
61
|
57
|
62
|
52
|
49
|
53
|
53
|
61
|
63
|
77
|
60
|
36
|
25
|
40
|
46
|
50
|
22
|
23
|
47
|
45
|
39
|
42
|
44
|
35
|
23
|
|
2026/02
|
27
|
45
|
57
|
62
|
80
|
44
|
16
|
39
|
42
|
53
|
54
|
63
|
68
|
51
|
42
|
30
|
66
|
71
|
60
|
41
|
40
|
53
|
89
|
50
|
25
|
23
|
19
|
17
|
|||
|
2026/01
|
30
|
28
|
53
|
67
|
48
|
47
|
54
|
51
|
54
|
57
|
60
|
60
|
65
|
60
|
61
|
70
|
73
|
85
|
69
|
20
|
35
|
51
|
65
|
69
|
64
|
75
|
38
|
49
|
79
|
38
|
15
|
|
2025/12
|
59
|
91
|
57
|
56
|
58
|
69
|
77
|
76
|
66
|
58
|
70
|
71
|
40
|
41
|
51
|
56
|
63
|
99
|
89
|
71
|
72
|
43
|
42
|
36
|
33
|
53
|
53
|
55
|
57
|
63
|
63
|
|
2025/11
|
42
|
43
|
57
|
31
|
30
|
38
|
40
|
34
|
19
|
37
|
44
|
23
|
38
|
47
|
62
|
67
|
58
|
31
|
36
|
41
|
48
|
58
|
59
|
56
|
70
|
79
|
80
|
78
|
64
|
59
|
|
|
2025/10
|
42
|
40
|
38
|
43
|
36
|
32
|
39
|
50
|
40
|
38
|
40
|
45
|
57
|
54
|
56
|
50
|
38
|
40
|
17
|
23
|
26
|
24
|
32
|
33
|
38
|
60
|
49
|
42
|
39
|
39
|
36
|
|
2025/09
|
24
|
32
|
32
|
32
|
41
|
33
|
33
|
28
|
25
|
22
|
21
|
24
|
27
|
23
|
34
|
30
|
30
|
29
|
26
|
30
|
24
|
30
|
29
|
20
|
27
|
27
|
36
|
42
|
46
|
46
|
|
|
2025/08
|
37
|
41
|
31
|
29
|
22
|
21
|
22
|
23
|
26
|
35
|
38
|
35
|
27
|
19
|
17
|
20
|
22
|
22
|
29
|
22
|
23
|
22
|
21
|
33
|
33
|
27
|
22
|
21
|
24
|
25
|
31
|
|
2025/07
|
23
|
28
|
32
|
36
|
32
|
30
|
30
|
30
|
23
|
19
|
27
|
21
|
18
|
27
|
36
|
35
|
45
|
36
|
24
|
20
|
15
|
16
|
23
|
21
|
29
|
25
|
18
|
23
|
20
|
28
|
24
|
|
2025/06
|
37
|
22
|
21
|
38
|
37
|
36
|
38
|
32
|
30
|
25
|
19
|
27
|
27
|
24
|
16
|
26
|
32
|
18
|
22
|
19
|
17
|
17
|
16
|
17
|
29
|
30
|
31
|
26
|
29
|
34
|
|
|
2025/05
|
46
|
47
|
57
|
56
|
32
|
46
|
76
|
45
|
23
|
42
|
39
|
44
|
44
|
45
|
58
|
35
|
27
|
27
|
32
|
26
|
23
|
29
|
15
|
50
|
62
|
62
|
55
|
43
|
21
|
27
|
40
|
|
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