Air Quality
Excellent
No health implications.
7
PM2.5
8
PM10
29
O3
0.6
CO
4
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
57
Good
Wed
5 Feb
61
Good
Thu
6 Feb
56
Good
Fri
7 Feb
51
Good
Sat
8 Feb
46
Excellent
Sun
9 Feb
49
Excellent
Mon
10 Feb
93
Good
Air quality in the last 12 months (Haojiang)
|
2024/12
|
52
|
61
|
58
|
36
|
39
|
43
|
41
|
50
|
47
|
32
|
36
|
38
|
40
|
55
|
69
|
58
|
55
|
43
|
56
|
43
|
49
|
69
|
44
|
38
|
35
|
57
|
60
|
87
|
59
|
57
|
71
|
|
2024/11
|
31
|
19
|
27
|
38
|
36
|
40
|
32
|
28
|
27
|
28
|
33
|
30
|
20
|
25
|
35
|
22
|
26
|
21
|
16
|
14
|
20
|
30
|
33
|
24
|
26
|
20
|
30
|
30
|
31
|
38
|
|
|
2024/10
|
23
|
19
|
34
|
28
|
22
|
34
|
27
|
20
|
30
|
38
|
44
|
41
|
33
|
37
|
32
|
23
|
30
|
46
|
48
|
20
|
21
|
34
|
33
|
33
|
44
|
33
|
47
|
30
|
28
|
53
|
35
|
|
2024/09
|
33
|
40
|
38
|
27
|
22
|
15
|
16
|
12
|
18
|
35
|
59
|
41
|
32
|
26
|
25
|
24
|
30
|
24
|
27
|
18
|
14
|
16
|
12
|
15
|
23
|
34
|
36
|
21
|
40
|
40
|
|
|
2024/08
|
39
|
27
|
31
|
37
|
43
|
45
|
39
|
48
|
29
|
27
|
28
|
30
|
30
|
27
|
30
|
29
|
17
|
18
|
13
|
14
|
15
|
25
|
30
|
31
|
40
|
34
|
42
|
48
|
52
|
28
|
18
|
|
2024/07
|
17
|
17
|
16
|
16
|
15
|
18
|
15
|
16
|
16
|
20
|
16
|
15
|
17
|
17
|
21
|
21
|
25
|
19
|
23
|
24
|
20
|
18
|
28
|
36
|
35
|
20
|
32
|
18
|
33
|
45
|
16
|
|
2024/06
|
21
|
14
|
15
|
20
|
26
|
37
|
16
|
18
|
26
|
17
|
18
|
28
|
24
|
28
|
26
|
17
|
28
|
21
|
17
|
19
|
23
|
25
|
23
|
18
|
23
|
17
|
19
|
20
|
14
|
17
|
|
|
2024/05
|
24
|
18
|
26
|
29
|
24
|
34
|
34
|
44
|
40
|
27
|
36
|
35
|
32
|
26
|
32
|
42
|
31
|
37
|
25
|
18
|
13
|
13
|
14
|
14
|
15
|
20
|
20
|
27
|
28
|
30
|
37
|
|
2024/04
|
24
|
45
|
35
|
50
|
30
|
20
|
21
|
46
|
18
|
36
|
41
|
50
|
49
|
36
|
42
|
39
|
29
|
22
|
41
|
43
|
25
|
39
|
30
|
29
|
21
|
17
|
19
|
25
|
33
|
18
|
|
|
2024/03
|
21
|
28
|
33
|
41
|
69
|
57
|
23
|
57
|
52
|
43
|
52
|
31
|
57
|
61
|
71
|
74
|
132
|
46
|
48
|
48
|
52
|
55
|
51
|
39
|
28
|
41
|
34
|
47
|
58
|
62
|
28
|
|
2024/02
|
54
|
32
|
27
|
29
|
38
|
29
|
21
|
20
|
40
|
81
|
76
|
49
|
63
|
71
|
77
|
40
|
31
|
40
|
34
|
39
|
20
|
19
|
21
|
32
|
41
|
36
|
41
|
41
|
59
|
||
|
2024/01
|
65
|
54
|
53
|
38
|
54
|
69
|
65
|
57
|
49
|
43
|
63
|
76
|
48
|
37
|
56
|
39
|
33
|
41
|
49
|
43
|
28
|
25
|
22
|
39
|
51
|
54
|
56
|
62
|
65
|
52
|
53
|
|
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