Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
52
O3
0.4
CO
8
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
39
Excellent
Sun
19 Jul
38
Excellent
Mon
20 Jul
38
Excellent
Tue
21 Jul
39
Excellent
Wed
22 Jul
39
Excellent
Thu
23 Jul
40
Excellent
Fri
24 Jul
16
Excellent
Air quality in the last 12 months (Kaiyuan)
|
2026/06
|
22
|
27
|
25
|
26
|
37
|
21
|
18
|
21
|
27
|
28
|
24
|
18
|
14
|
18
|
19
|
16
|
16
|
15
|
16
|
15
|
14
|
14
|
17
|
17
|
20
|
18
|
15
|
14
|
17
|
22
|
|
|
2026/05
|
25
|
24
|
23
|
29
|
33
|
29
|
33
|
41
|
44
|
17
|
16
|
21
|
25
|
26
|
29
|
34
|
31
|
30
|
29
|
28
|
26
|
23
|
26
|
22
|
26
|
37
|
39
|
35
|
22
|
22
|
24
|
|
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
|
|
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