Air Quality
Excellent
No health implications.
4
PM2.5
12
PM10
40
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
44
Excellent
Tue
9 Jun
45
Excellent
Wed
10 Jun
46
Excellent
Thu
11 Jun
52
Good
Fri
12 Jun
54
Good
Sat
13 Jun
57
Good
Sun
14 Jun
30
Excellent
Air quality in the last 12 months (Kaiyuan)
|
2026/04
|
56
|
48
|
48
|
56
|
54
|
51
|
48
|
46
|
38
|
41
|
40
|
44
|
53
|
62
|
86
|
86
|
75
|
74
|
65
|
55
|
59
|
65
|
56
|
47
|
36
|
39
|
42
|
43
|
28
|
26
|
|
|
2026/03
|
50
|
59
|
56
|
47
|
49
|
35
|
40
|
33
|
21
|
25
|
37
|
37
|
41
|
45
|
29
|
29
|
45
|
41
|
50
|
52
|
59
|
32
|
31
|
50
|
65
|
65
|
76
|
107
|
63
|
41
|
46
|
|
2026/02
|
28
|
22
|
28
|
39
|
40
|
42
|
46
|
32
|
17
|
27
|
28
|
27
|
28
|
31
|
35
|
43
|
62
|
44
|
25
|
23
|
24
|
28
|
32
|
41
|
36
|
24
|
34
|
40
|
|||
|
2026/01
|
39
|
27
|
11
|
13
|
19
|
15
|
31
|
35
|
29
|
31
|
51
|
46
|
60
|
46
|
50
|
37
|
35
|
32
|
37
|
37
|
34
|
23
|
22
|
26
|
30
|
32
|
30
|
31
|
36
|
35
|
42
|
|
2025/12
|
43
|
43
|
56
|
52
|
38
|
34
|
36
|
44
|
39
|
41
|
41
|
38
|
48
|
48
|
31
|
35
|
41
|
31
|
25
|
38
|
47
|
40
|
38
|
37
|
48
|
42
|
37
|
37
|
34
|
38
|
34
|
|
2025/11
|
16
|
11
|
12
|
20
|
15
|
15
|
19
|
20
|
12
|
15
|
17
|
23
|
30
|
27
|
33
|
36
|
40
|
21
|
25
|
40
|
55
|
51
|
33
|
40
|
50
|
55
|
52
|
52
|
52
|
44
|
|
|
2025/10
|
14
|
15
|
17
|
19
|
20
|
25
|
16
|
16
|
18
|
22
|
26
|
29
|
31
|
31
|
16
|
16
|
19
|
24
|
25
|
32
|
20
|
21
|
26
|
36
|
21
|
21
|
22
|
26
|
27
|
28
|
31
|
|
2025/09
|
20
|
22
|
23
|
24
|
24
|
28
|
27
|
29
|
24
|
18
|
18
|
16
|
17
|
17
|
22
|
25
|
23
|
24
|
23
|
24
|
28
|
30
|
21
|
17
|
27
|
18
|
15
|
22
|
21
|
15
|
|
|
2025/08
|
28
|
29
|
24
|
18
|
25
|
26
|
17
|
15
|
15
|
20
|
22
|
25
|
23
|
34
|
34
|
20
|
22
|
35
|
30
|
25
|
19
|
17
|
20
|
23
|
27
|
21
|
18
|
16
|
22
|
23
|
24
|
|
2025/07
|
17
|
18
|
18
|
19
|
21
|
25
|
26
|
19
|
22
|
22
|
28
|
29
|
30
|
26
|
24
|
28
|
22
|
27
|
27
|
29
|
31
|
19
|
17
|
14
|
16
|
20
|
26
|
31
|
33
|
36
|
22
|
|
2025/06
|
16
|
19
|
25
|
22
|
22
|
33
|
34
|
28
|
25
|
34
|
47
|
34
|
33
|
29
|
28
|
23
|
21
|
17
|
18
|
21
|
21
|
15
|
22
|
16
|
17
|
17
|
23
|
18
|
17
|
18
|
|
|
2025/05
|
42
|
36
|
27
|
25
|
30
|
32
|
37
|
41
|
45
|
35
|
25
|
29
|
31
|
33
|
22
|
22
|
23
|
23
|
28
|
21
|
31
|
31
|
48
|
36
|
29
|
17
|
18
|
17
|
17
|
18
|
15
|
|
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