Air Quality
Excellent
No health implications.
15
PM2.5
22
PM10
28
O3
0.5
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Nov
44
Excellent
Mon
25 Nov
39
Excellent
Tue
26 Nov
43
Excellent
Wed
27 Nov
43
Excellent
Thu
28 Nov
44
Excellent
Fri
29 Nov
48
Excellent
Heishui Air quality rank
Air quality in the last 12 months (Heishui)
|
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
|
|
2023/12
|
33
|
38
|
44
|
47
|
43
|
55
|
55
|
53
|
51
|
58
|
52
|
43
|
45
|
44
|
44
|
52
|
46
|
49
|
51
|
50
|
48
|
51
|
46
|
37
|
49
|
55
|
68
|
71
|
56
|
68
|
77
|
|
2023/11
|
31
|
34
|
37
|
26
|
30
|
32
|
37
|
36
|
40
|
39
|
25
|
27
|
30
|
23
|
31
|
39
|
42
|
47
|
50
|
53
|
48
|
33
|
44
|
47
|
46
|
38
|
41
|
37
|
34
|
37
|
|
|
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