Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
23
O3
0.2
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
34
Excellent
Sun
26 Jul
31
Excellent
Mon
27 Jul
47
Excellent
Tue
28 Jul
45
Excellent
Wed
29 Jul
54
Good
Thu
30 Jul
25
Excellent
Fri
31 Jul
49
Excellent
Air quality in the last 12 months (Gulou)
|
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
|
|
2025/07
|
16
|
18
|
25
|
23
|
21
|
16
|
19
|
27
|
23
|
17
|
14
|
22
|
29
|
22
|
32
|
36
|
43
|
18
|
16
|
14
|
10
|
14
|
17
|
16
|
21
|
17
|
14
|
21
|
20
|
25
|
32
|
|
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