Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
54
O3
0.7
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jun
60
Good
Wed
10 Jun
55
Good
Thu
11 Jun
79
Good
Fri
12 Jun
58
Good
Sat
13 Jun
61
Good
Sun
14 Jun
59
Good
Mon
15 Jun
21
Excellent
Air quality in the last 12 months (Haifeng)
|
2026/04
|
27
|
31
|
40
|
29
|
26
|
31
|
29
|
32
|
40
|
25
|
26
|
23
|
20
|
21
|
21
|
25
|
25
|
54
|
51
|
41
|
29
|
30
|
24
|
17
|
24
|
42
|
41
|
34
|
25
|
21
|
|
|
2026/03
|
24
|
37
|
17
|
15
|
17
|
22
|
39
|
44
|
39
|
33
|
37
|
44
|
43
|
42
|
45
|
40
|
37
|
39
|
33
|
33
|
39
|
39
|
43
|
38
|
39
|
38
|
40
|
36
|
37
|
35
|
32
|
|
2026/02
|
20
|
26
|
43
|
51
|
48
|
44
|
35
|
29
|
39
|
40
|
34
|
39
|
45
|
35
|
29
|
33
|
46
|
43
|
40
|
48
|
59
|
49
|
58
|
62
|
47
|
27
|
38
|
14
|
|||
|
2026/01
|
47
|
23
|
33
|
47
|
41
|
26
|
39
|
32
|
43
|
50
|
46
|
62
|
64
|
55
|
56
|
50
|
53
|
57
|
60
|
39
|
34
|
31
|
44
|
45
|
39
|
38
|
44
|
40
|
39
|
39
|
28
|
|
2025/12
|
29
|
38
|
46
|
61
|
51
|
46
|
48
|
50
|
50
|
51
|
51
|
46
|
43
|
36
|
39
|
49
|
57
|
53
|
42
|
27
|
66
|
53
|
38
|
44
|
25
|
30
|
40
|
41
|
42
|
42
|
41
|
|
2025/11
|
30
|
41
|
43
|
26
|
18
|
32
|
30
|
32
|
32
|
17
|
23
|
16
|
12
|
25
|
43
|
42
|
41
|
43
|
23
|
33
|
39
|
42
|
55
|
52
|
43
|
60
|
52
|
62
|
70
|
57
|
|
|
2025/10
|
19
|
18
|
19
|
27
|
19
|
19
|
33
|
28
|
32
|
29
|
27
|
22
|
17
|
17
|
27
|
28
|
31
|
34
|
30
|
19
|
11
|
12
|
25
|
30
|
31
|
37
|
48
|
43
|
32
|
40
|
26
|
|
2025/09
|
17
|
17
|
16
|
17
|
15
|
26
|
16
|
18
|
20
|
15
|
14
|
15
|
14
|
13
|
18
|
22
|
25
|
17
|
10
|
14
|
13
|
21
|
15
|
18
|
20
|
23
|
23
|
27
|
22
|
20
|
|
|
2025/08
|
27
|
19
|
26
|
13
|
9
|
27
|
22
|
28
|
28
|
13
|
13
|
18
|
27
|
13
|
18
|
24
|
17
|
12
|
13
|
20
|
21
|
23
|
23
|
20
|
18
|
20
|
18
|
20
|
21
|
20
|
17
|
|
2025/07
|
13
|
18
|
25
|
32
|
20
|
19
|
31
|
23
|
22
|
17
|
14
|
29
|
31
|
28
|
26
|
26
|
30
|
23
|
21
|
14
|
15
|
11
|
15
|
22
|
27
|
35
|
28
|
20
|
29
|
31
|
23
|
|
2025/06
|
29
|
27
|
20
|
19
|
29
|
23
|
22
|
16
|
16
|
19
|
14
|
15
|
15
|
30
|
30
|
24
|
11
|
17
|
15
|
15
|
11
|
13
|
13
|
12
|
14
|
14
|
17
|
16
|
14
|
15
|
|
|
2025/05
|
33
|
42
|
50
|
36
|
33
|
23
|
26
|
48
|
32
|
22
|
26
|
32
|
35
|
29
|
22
|
18
|
17
|
15
|
17
|
15
|
17
|
16
|
20
|
20
|
33
|
32
|
42
|
32
|
28
|
15
|
29
|
|
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