Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
40
O3
0.5
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
61
Good
Thu
19 Jun
61
Good
Fri
20 Jun
79
Good
Sat
21 Jun
78
Good
Sun
22 Jun
73
Good
Mon
23 Jun
81
Good
Tue
24 Jun
42
Excellent
Air quality in the last 12 months (Tianhe)
|
2025/05
|
38
|
48
|
44
|
30
|
29
|
26
|
24
|
32
|
27
|
26
|
35
|
43
|
43
|
36
|
25
|
20
|
24
|
20
|
28
|
28
|
28
|
33
|
48
|
29
|
48
|
55
|
49
|
45
|
28
|
22
|
35
|
|
2025/04
|
28
|
48
|
62
|
56
|
35
|
63
|
75
|
66
|
54
|
48
|
42
|
44
|
251
|
171
|
100
|
103
|
71
|
58
|
40
|
38
|
34
|
42
|
42
|
27
|
17
|
37
|
36
|
34
|
46
|
52
|
|
|
2025/03
|
40
|
37
|
39
|
24
|
15
|
14
|
23
|
33
|
57
|
64
|
45
|
44
|
36
|
41
|
20
|
15
|
51
|
45
|
48
|
57
|
69
|
69
|
66
|
72
|
62
|
48
|
44
|
47
|
14
|
12
|
13
|
|
2025/02
|
43
|
45
|
8
|
26
|
43
|
46
|
22
|
53
|
34
|
50
|
51
|
56
|
40
|
56
|
44
|
66
|
43
|
51
|
49
|
48
|
36
|
35
|
19
|
33
|
49
|
49
|
58
|
40
|
|||
|
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
|
|
|
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