Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
24
O3
0.7
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
48
Excellent
Tue
4 Feb
47
Excellent
Wed
5 Feb
61
Good
Thu
6 Feb
62
Good
Fri
7 Feb
54
Good
Sat
8 Feb
18
Excellent
Sun
9 Feb
41
Excellent
Air quality in the last 12 months (Tianhe)
|
2024/12
|
67
|
75
|
73
|
64
|
61
|
64
|
43
|
33
|
57
|
55
|
56
|
30
|
43
|
56
|
47
|
43
|
56
|
43
|
57
|
59
|
49
|
59
|
68
|
68
|
61
|
62
|
70
|
63
|
77
|
95
|
72
|
|
2024/11
|
43
|
35
|
46
|
49
|
37
|
53
|
40
|
40
|
46
|
52
|
46
|
44
|
37
|
25
|
16
|
12
|
23
|
23
|
18
|
21
|
26
|
30
|
33
|
43
|
26
|
21
|
33
|
38
|
38
|
45
|
|
|
2024/10
|
33
|
26
|
36
|
32
|
37
|
40
|
44
|
67
|
46
|
28
|
39
|
57
|
54
|
45
|
48
|
42
|
38
|
47
|
43
|
35
|
29
|
26
|
26
|
36
|
39
|
41
|
23
|
13
|
22
|
38
|
38
|
|
2024/09
|
29
|
37
|
33
|
36
|
22
|
12
|
18
|
19
|
21
|
27
|
49
|
49
|
40
|
38
|
20
|
25
|
34
|
17
|
33
|
28
|
18
|
17
|
19
|
19
|
37
|
50
|
42
|
45
|
37
|
37
|
|
|
2024/08
|
28
|
33
|
32
|
40
|
45
|
46
|
46
|
39
|
31
|
29
|
26
|
30
|
34
|
34
|
21
|
22
|
18
|
24
|
28
|
33
|
21
|
27
|
43
|
49
|
30
|
37
|
38
|
49
|
27
|
31
|
25
|
|
2024/07
|
28
|
27
|
19
|
19
|
24
|
18
|
15
|
20
|
23
|
21
|
17
|
20
|
17
|
24
|
21
|
22
|
21
|
23
|
23
|
28
|
22
|
26
|
23
|
27
|
38
|
38
|
24
|
16
|
21
|
17
|
20
|
|
2024/06
|
14
|
24
|
32
|
32
|
36
|
14
|
23
|
26
|
22
|
23
|
22
|
29
|
29
|
27
|
22
|
27
|
32
|
26
|
27
|
24
|
21
|
38
|
14
|
17
|
18
|
25
|
25
|
27
|
22
|
23
|
|
|
2024/05
|
21
|
25
|
43
|
28
|
33
|
48
|
37
|
28
|
47
|
47
|
40
|
35
|
39
|
48
|
51
|
54
|
60
|
40
|
33
|
15
|
12
|
41
|
39
|
21
|
24
|
23
|
23
|
21
|
29
|
38
|
19
|
|
2024/04
|
47
|
54
|
35
|
31
|
30
|
32
|
22
|
23
|
26
|
42
|
51
|
57
|
55
|
37
|
40
|
40
|
38
|
40
|
35
|
22
|
21
|
37
|
32
|
42
|
22
|
32
|
42
|
26
|
27
|
25
|
|
|
2024/03
|
21
|
26
|
45
|
44
|
38
|
39
|
33
|
38
|
49
|
21
|
23
|
38
|
66
|
65
|
58
|
67
|
59
|
46
|
23
|
70
|
59
|
58
|
51
|
47
|
44
|
50
|
44
|
50
|
55
|
41
|
41
|
|
2024/02
|
38
|
31
|
29
|
28
|
18
|
24
|
12
|
12
|
25
|
62
|
53
|
66
|
47
|
49
|
44
|
33
|
30
|
29
|
30
|
27
|
31
|
30
|
21
|
22
|
20
|
24
|
20
|
46
|
31
|
||
|
2024/01
|
82
|
69
|
32
|
41
|
74
|
85
|
65
|
63
|
56
|
30
|
45
|
66
|
102
|
69
|
68
|
64
|
55
|
44
|
53
|
43
|
27
|
19
|
34
|
33
|
39
|
46
|
49
|
46
|
60
|
77
|
64
|
|
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