Air Quality
Excellent
No health implications.
15
PM2.5
32
PM10
108
O3
0.5
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Mar
65
Good
Thu
13 Mar
58
Good
Fri
14 Mar
53
Good
Sat
15 Mar
50
Excellent
Sun
16 Mar
55
Good
Mon
17 Mar
61
Good
Tue
18 Mar
26
Excellent
Air quality in the last 12 months (Tianhe)
|
2025/01
|
71
|
74
|
57
|
62
|
81
|
79
|
80
|
75
|
64
|
43
|
37
|
43
|
62
|
74
|
57
|
57
|
46
|
64
|
62
|
63
|
78
|
56
|
57
|
44
|
30
|
20
|
26
|
38
|
60
|
60
|
37
|
|
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
|
||
|
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