Air Quality
Excellent
No health implications.
12
PM2.5
29
PM10
18
O3
0.4
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Oct
38
Excellent
Sun
11 Oct
38
Excellent
Mon
12 Oct
44
Excellent
Tue
13 Oct
51
Good
Wed
14 Oct
54
Good
Thu
15 Oct
43
Excellent
Fri
16 Oct
16
Excellent
Air quality in the last 12 months (Heishui)
|
2026/08
|
19
|
24
|
30
|
32
|
35
|
29
|
32
|
27
|
28
|
35
|
30
|
30
|
36
|
38
|
35
|
22
|
21
|
20
|
25
|
27
|
29
|
34
|
27
|
32
|
31
|
32
|
31
|
31
|
29
|
31
|
33
|
|
2026/07
|
36
|
40
|
34
|
36
|
40
|
40
|
40
|
37
|
40
|
30
|
24
|
22
|
29
|
28
|
29
|
30
|
22
|
30
|
33
|
36
|
39
|
36
|
41
|
38
|
41
|
36
|
28
|
28
|
29
|
22
|
21
|
|
2026/06
|
38
|
36
|
39
|
48
|
41
|
42
|
29
|
26
|
28
|
36
|
28
|
32
|
31
|
40
|
37
|
33
|
29
|
31
|
35
|
26
|
24
|
26
|
23
|
23
|
23
|
27
|
26
|
32
|
34
|
32
|
|
|
2026/05
|
28
|
33
|
38
|
42
|
41
|
39
|
45
|
32
|
41
|
52
|
53
|
47
|
41
|
43
|
27
|
29
|
32
|
31
|
37
|
36
|
37
|
30
|
28
|
28
|
26
|
32
|
34
|
37
|
36
|
38
|
40
|
|
2026/04
|
38
|
37
|
48
|
54
|
49
|
39
|
29
|
27
|
37
|
33
|
30
|
34
|
34
|
32
|
32
|
33
|
38
|
41
|
75
|
76
|
32
|
35
|
53
|
52
|
52
|
49
|
35
|
29
|
33
|
33
|
|
|
2026/03
|
27
|
27
|
32
|
38
|
46
|
47
|
40
|
34
|
29
|
31
|
36
|
38
|
27
|
28
|
45
|
29
|
25
|
30
|
38
|
44
|
39
|
43
|
36
|
37
|
33
|
31
|
42
|
41
|
31
|
25
|
37
|
|
2026/02
|
55
|
55
|
53
|
47
|
57
|
56
|
43
|
33
|
28
|
47
|
47
|
44
|
52
|
51
|
50
|
33
|
50
|
40
|
43
|
38
|
34
|
39
|
51
|
41
|
39
|
43
|
37
|
26
|
|||
|
2026/01
|
42
|
37
|
26
|
37
|
43
|
40
|
48
|
51
|
57
|
64
|
72
|
73
|
81
|
64
|
55
|
55
|
60
|
66
|
41
|
35
|
38
|
47
|
47
|
52
|
59
|
93
|
82
|
70
|
58
|
47
|
53
|
|
2025/12
|
62
|
57
|
44
|
40
|
48
|
49
|
49
|
54
|
60
|
51
|
62
|
52
|
52
|
52
|
55
|
68
|
69
|
73
|
79
|
52
|
43
|
41
|
45
|
48
|
52
|
44
|
59
|
63
|
54
|
60
|
46
|
|
2025/11
|
29
|
29
|
29
|
25
|
22
|
21
|
26
|
39
|
38
|
27
|
31
|
37
|
38
|
38
|
35
|
34
|
36
|
30
|
35
|
47
|
51
|
56
|
46
|
54
|
59
|
55
|
55
|
59
|
59
|
58
|
|
|
2025/10
|
21
|
24
|
21
|
19
|
24
|
19
|
19
|
21
|
23
|
22
|
15
|
21
|
22
|
28
|
29
|
32
|
26
|
27
|
25
|
19
|
17
|
16
|
18
|
16
|
20
|
29
|
29
|
30
|
27
|
31
|
36
|
|
2025/09
|
25
|
24
|
28
|
28
|
27
|
37
|
41
|
33
|
32
|
24
|
18
|
23
|
30
|
33
|
32
|
17
|
19
|
15
|
20
|
25
|
18
|
18
|
22
|
28
|
33
|
35
|
26
|
18
|
20
|
23
|
|
|
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