Air Quality
Excellent
No health implications.
27
PM2.5
50
PM10
132
O3
0.3
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
79
Good
Fri
14 Aug
64
Good
Sat
15 Aug
55
Good
Sun
16 Aug
42
Excellent
Mon
17 Aug
44
Excellent
Tue
18 Aug
42
Excellent
Wed
19 Aug
20
Excellent
Air quality in the last 12 months (Gulou)
|
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
|
|
|
2025/08
|
34
|
25
|
26
|
23
|
18
|
31
|
40
|
43
|
43
|
30
|
31
|
26
|
20
|
18
|
12
|
13
|
15
|
20
|
30
|
25
|
25
|
27
|
35
|
30
|
15
|
15
|
13
|
16
|
16
|
15
|
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