Air Quality
Excellent
No health implications.
27
PM2.5
46
PM10
59
O3
0.8
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jan
64
Good
Wed
8 Jan
57
Good
Thu
9 Jan
51
Good
Fri
10 Jan
51
Good
Sat
11 Jan
58
Good
Sun
12 Jan
56
Good
Mon
13 Jan
16
Excellent
Air quality in the last 12 months (Heishui)
|
2024/12
|
59
|
61
|
54
|
40
|
40
|
36
|
33
|
21
|
22
|
30
|
38
|
33
|
33
|
38
|
46
|
55
|
65
|
65
|
55
|
44
|
46
|
32
|
36
|
42
|
47
|
49
|
58
|
54
|
46
|
48
|
50
|
|
2024/11
|
27
|
30
|
29
|
22
|
29
|
33
|
34
|
42
|
31
|
21
|
31
|
23
|
24
|
29
|
28
|
25
|
21
|
21
|
20
|
27
|
30
|
37
|
29
|
21
|
34
|
35
|
34
|
40
|
40
|
48
|
|
|
2024/10
|
24
|
28
|
24
|
23
|
27
|
33
|
32
|
31
|
28
|
25
|
26
|
24
|
29
|
34
|
32
|
30
|
23
|
31
|
20
|
20
|
25
|
27
|
36
|
40
|
29
|
23
|
28
|
36
|
33
|
30
|
27
|
|
2024/09
|
24
|
28
|
22
|
26
|
16
|
18
|
18
|
25
|
23
|
15
|
17
|
20
|
21
|
19
|
17
|
22
|
24
|
27
|
24
|
26
|
21
|
26
|
30
|
32
|
34
|
37
|
44
|
36
|
23
|
22
|
|
|
2024/08
|
29
|
32
|
21
|
18
|
22
|
25
|
19
|
20
|
30
|
34
|
32
|
31
|
31
|
36
|
21
|
27
|
23
|
23
|
28
|
31
|
28
|
33
|
32
|
27
|
31
|
23
|
27
|
27
|
23
|
21
|
25
|
|
2024/07
|
18
|
27
|
20
|
20
|
19
|
34
|
17
|
14
|
15
|
19
|
24
|
25
|
19
|
15
|
15
|
19
|
18
|
17
|
21
|
16
|
19
|
19
|
20
|
20
|
31
|
38
|
26
|
24
|
21
|
24
|
27
|
|
2024/06
|
27
|
20
|
25
|
24
|
27
|
25
|
27
|
23
|
21
|
29
|
25
|
28
|
34
|
30
|
31
|
24
|
17
|
21
|
22
|
23
|
24
|
20
|
29
|
33
|
23
|
24
|
19
|
24
|
34
|
33
|
|
|
2024/05
|
23
|
19
|
20
|
32
|
44
|
45
|
49
|
30
|
36
|
43
|
36
|
40
|
39
|
37
|
37
|
42
|
52
|
44
|
36
|
40
|
33
|
35
|
43
|
45
|
33
|
32
|
27
|
20
|
18
|
25
|
34
|
|
2024/04
|
33
|
36
|
43
|
33
|
24
|
21
|
21
|
26
|
23
|
22
|
28
|
33
|
35
|
28
|
44
|
44
|
26
|
23
|
29
|
31
|
34
|
22
|
21
|
26
|
29
|
30
|
37
|
40
|
27
|
19
|
|
|
2024/03
|
31
|
26
|
37
|
39
|
30
|
39
|
40
|
42
|
41
|
33
|
31
|
29
|
18
|
26
|
24
|
61
|
50
|
41
|
57
|
42
|
43
|
44
|
46
|
31
|
19
|
19
|
25
|
26
|
24
|
27
|
30
|
|
2024/02
|
30
|
29
|
22
|
28
|
27
|
28
|
32
|
34
|
45
|
66
|
46
|
43
|
36
|
38
|
30
|
28
|
29
|
38
|
82
|
102
|
48
|
47
|
35
|
48
|
52
|
49
|
45
|
35
|
23
|
||
|
2024/01
|
72
|
38
|
41
|
47
|
43
|
44
|
53
|
56
|
53
|
51
|
64
|
69
|
72
|
54
|
40
|
38
|
38
|
42
|
32
|
30
|
29
|
28
|
29
|
30
|
35
|
38
|
44
|
49
|
50
|
42
|
36
|
|
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