Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
60
*
PM2.5
99
PM10
32
O3
0.8
CO
5
SO2
35
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Dec
93
Good
Thu
25 Dec
70
Good
Fri
26 Dec
61
Good
Sat
27 Dec
84
Good
Sun
28 Dec
90
Good
Mon
29 Dec
97
Good
Tue
30 Dec
45
Excellent
Gulou Air quality rank
Air quality in the last 12 months (Gulou)
|
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
|
|
2025/04
|
46
|
61
|
33
|
61
|
79
|
66
|
66
|
66
|
83
|
79
|
77
|
225
|
105
|
84
|
50
|
59
|
69
|
69
|
80
|
54
|
58
|
62
|
63
|
74
|
67
|
56
|
46
|
58
|
58
|
60
|
|
|
2025/03
|
56
|
58
|
20
|
32
|
50
|
49
|
59
|
78
|
71
|
55
|
84
|
113
|
64
|
38
|
30
|
41
|
34
|
40
|
50
|
51
|
44
|
54
|
63
|
72
|
66
|
63
|
116
|
58
|
112
|
74
|
29
|
|
2025/02
|
35
|
60
|
81
|
73
|
50
|
40
|
61
|
32
|
39
|
52
|
54
|
100
|
65
|
69
|
96
|
92
|
68
|
50
|
61
|
51
|
44
|
63
|
74
|
66
|
84
|
107
|
91
|
67
|
|||
|
2025/01
|
76
|
82
|
88
|
78
|
96
|
81
|
47
|
61
|
36
|
46
|
60
|
64
|
76
|
96
|
68
|
58
|
65
|
77
|
101
|
104
|
121
|
132
|
71
|
50
|
28
|
64
|
52
|
43
|
65
|
54
|
70
|
|
2024/12
|
64
|
75
|
72
|
44
|
76
|
124
|
138
|
37
|
48
|
50
|
50
|
61
|
87
|
64
|
59
|
59
|
74
|
67
|
42
|
55
|
84
|
59
|
58
|
64
|
99
|
114
|
56
|
69
|
66
|
69
|
102
|
|
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