Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
73
*
PM2.5
86
PM10
62
O3
0.9
CO
4
SO2
11
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
24 May
54
Good
Mon
25 May
56
Good
Tue
26 May
54
Good
Wed
27 May
78
Good
Thu
28 May
94
Good
Fri
29 May
30
Excellent
Sat
30 May
38
Excellent
Air quality in the last 12 months (Gulou)
|
2026/04
|
99
|
71
|
46
|
58
|
85
|
73
|
54
|
44
|
31
|
54
|
61
|
29
|
28
|
43
|
47
|
40
|
54
|
50
|
51
|
49
|
60
|
20
|
31
|
42
|
65
|
52
|
59
|
33
|
30
|
44
|
|
|
2026/03
|
35
|
29
|
61
|
47
|
48
|
58
|
50
|
46
|
67
|
54
|
69
|
65
|
65
|
70
|
51
|
46
|
56
|
51
|
97
|
104
|
77
|
63
|
62
|
64
|
76
|
72
|
53
|
54
|
60
|
43
|
124
|
|
2026/02
|
52
|
66
|
93
|
78
|
84
|
70
|
40
|
49
|
35
|
50
|
81
|
91
|
80
|
67
|
72
|
38
|
58
|
67
|
59
|
55
|
35
|
134
|
88
|
24
|
50
|
25
|
17
|
40
|
|||
|
2026/01
|
25
|
57
|
55
|
99
|
123
|
109
|
49
|
78
|
71
|
96
|
63
|
64
|
70
|
72
|
82
|
113
|
122
|
64
|
19
|
38
|
49
|
43
|
64
|
85
|
91
|
19
|
58
|
60
|
55
|
27
|
28
|
|
2025/12
|
105
|
56
|
51
|
52
|
62
|
71
|
74
|
85
|
61
|
63
|
114
|
39
|
37
|
67
|
64
|
69
|
105
|
94
|
94
|
119
|
39
|
28
|
33
|
80
|
74
|
36
|
56
|
68
|
83
|
108
|
32
|
|
2025/11
|
111
|
65
|
34
|
47
|
46
|
46
|
25
|
17
|
42
|
68
|
33
|
45
|
71
|
121
|
82
|
70
|
44
|
42
|
50
|
52
|
65
|
94
|
105
|
106
|
89
|
77
|
322
|
137
|
89
|
82
|
|
|
2025/10
|
31
|
35
|
16
|
26
|
56
|
51
|
47
|
34
|
31
|
38
|
72
|
59
|
22
|
15
|
36
|
25
|
34
|
16
|
22
|
25
|
21
|
26
|
26
|
40
|
38
|
48
|
60
|
38
|
34
|
24
|
35
|
|
2025/09
|
29
|
25
|
31
|
44
|
47
|
47
|
47
|
38
|
22
|
32
|
42
|
32
|
20
|
33
|
19
|
36
|
30
|
23
|
32
|
19
|
33
|
28
|
37
|
16
|
11
|
17
|
38
|
36
|
35
|
29
|
|
|
2025/08
|
11
|
10
|
17
|
23
|
36
|
30
|
24
|
23
|
30
|
14
|
11
|
21
|
47
|
28
|
26
|
30
|
35
|
34
|
32
|
34
|
37
|
27
|
25
|
27
|
25
|
20
|
39
|
33
|
32
|
25
|
16
|
|
2025/07
|
27
|
31
|
38
|
40
|
40
|
42
|
30
|
19
|
18
|
43
|
34
|
26
|
33
|
30
|
35
|
41
|
23
|
29
|
25
|
19
|
16
|
15
|
18
|
21
|
28
|
19
|
20
|
17
|
26
|
15
|
11
|
|
2025/06
|
12
|
11
|
41
|
60
|
47
|
43
|
19
|
21
|
27
|
35
|
43
|
31
|
29
|
38
|
23
|
44
|
47
|
35
|
11
|
16
|
9
|
21
|
35
|
22
|
26
|
41
|
19
|
14
|
12
|
20
|
|
|
2025/05
|
56
|
63
|
52
|
39
|
38
|
93
|
72
|
46
|
25
|
37
|
43
|
53
|
48
|
57
|
74
|
33
|
63
|
79
|
69
|
52
|
29
|
48
|
39
|
52
|
54
|
53
|
46
|
47
|
52
|
50
|
55
|
|
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