Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
42
O3
0.6
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
47
Excellent
Tue
10 Nov
59
Good
Wed
11 Nov
45
Excellent
Thu
12 Nov
47
Excellent
Fri
13 Nov
47
Excellent
Sat
14 Nov
41
Excellent
Sun
15 Nov
23
Excellent
Air quality in the last 12 months (Gulou)
|
2026/08
|
39
|
38
|
43
|
23
|
26
|
26
|
30
|
24
|
16
|
18
|
34
|
34
|
33
|
31
|
26
|
26
|
20
|
16
|
14
|
14
|
17
|
24
|
17
|
15
|
15
|
20
|
18
|
25
|
21
|
19
|
15
|
|
2026/07
|
21
|
24
|
28
|
23
|
23
|
22
|
25
|
29
|
36
|
21
|
17
|
27
|
23
|
19
|
20
|
23
|
25
|
25
|
29
|
26
|
34
|
48
|
51
|
30
|
19
|
26
|
21
|
23
|
23
|
24
|
35
|
|
2026/06
|
48
|
65
|
60
|
35
|
29
|
46
|
42
|
24
|
27
|
27
|
31
|
35
|
27
|
26
|
21
|
20
|
20
|
20
|
21
|
28
|
36
|
41
|
41
|
29
|
24
|
20
|
27
|
33
|
36
|
21
|
|
|
2026/05
|
36
|
42
|
38
|
26
|
29
|
30
|
35
|
33
|
27
|
26
|
33
|
38
|
31
|
21
|
23
|
27
|
29
|
31
|
37
|
39
|
29
|
26
|
30
|
41
|
44
|
42
|
41
|
27
|
37
|
51
|
44
|
|
2026/04
|
29
|
34
|
29
|
27
|
34
|
44
|
35
|
39
|
40
|
48
|
38
|
45
|
35
|
51
|
31
|
37
|
37
|
35
|
42
|
48
|
32
|
32
|
21
|
23
|
40
|
44
|
48
|
61
|
30
|
22
|
|
|
2026/03
|
23
|
26
|
26
|
29
|
19
|
32
|
39
|
42
|
38
|
39
|
41
|
42
|
40
|
37
|
35
|
37
|
43
|
52
|
25
|
41
|
35
|
45
|
39
|
28
|
43
|
32
|
32
|
35
|
45
|
55
|
41
|
|
2026/02
|
22
|
43
|
52
|
42
|
44
|
54
|
14
|
34
|
36
|
36
|
45
|
53
|
49
|
54
|
57
|
38
|
48
|
43
|
48
|
47
|
52
|
49
|
76
|
63
|
22
|
24
|
20
|
17
|
|||
|
2026/01
|
32
|
21
|
30
|
37
|
40
|
27
|
44
|
47
|
54
|
49
|
57
|
60
|
50
|
49
|
46
|
51
|
55
|
39
|
40
|
20
|
28
|
42
|
43
|
44
|
41
|
38
|
26
|
26
|
39
|
27
|
18
|
|
2025/12
|
39
|
48
|
55
|
44
|
35
|
36
|
39
|
43
|
53
|
40
|
39
|
59
|
40
|
32
|
46
|
42
|
43
|
73
|
58
|
49
|
74
|
33
|
40
|
47
|
20
|
31
|
35
|
32
|
34
|
39
|
41
|
|
2025/11
|
25
|
43
|
51
|
13
|
15
|
26
|
37
|
39
|
28
|
35
|
31
|
11
|
13
|
30
|
46
|
43
|
34
|
21
|
25
|
33
|
35
|
43
|
46
|
45
|
48
|
84
|
61
|
85
|
76
|
57
|
|
|
2025/10
|
28
|
20
|
22
|
27
|
33
|
37
|
25
|
28
|
29
|
32
|
32
|
30
|
40
|
32
|
21
|
25
|
35
|
28
|
19
|
17
|
13
|
16
|
26
|
26
|
30
|
43
|
40
|
25
|
28
|
36
|
29
|
|
2025/09
|
32
|
26
|
27
|
35
|
29
|
16
|
21
|
21
|
21
|
31
|
23
|
36
|
42
|
32
|
23
|
15
|
16
|
15
|
15
|
19
|
17
|
22
|
17
|
23
|
19
|
18
|
20
|
23
|
28
|
35
|
|
|
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