Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
68
*
PM10
71
O3
0.3
CO
5
SO2
28
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Jan
49
Excellent
Thu
16 Jan
71
Good
Fri
17 Jan
91
Good
Sat
18 Jan
97
Good
Sun
19 Jan
129
Light
Mon
20 Jan
159
Moderate
Tue
21 Jan
29
Excellent
Air quality in the last 12 months (Gulou)
|
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
|
|
2024/11
|
25
|
54
|
55
|
62
|
46
|
41
|
28
|
25
|
43
|
37
|
53
|
52
|
63
|
58
|
83
|
45
|
31
|
32
|
29
|
31
|
51
|
75
|
33
|
34
|
31
|
39
|
67
|
62
|
44
|
58
|
|
|
2024/10
|
24
|
35
|
24
|
26
|
27
|
14
|
12
|
31
|
35
|
54
|
62
|
70
|
44
|
42
|
62
|
62
|
36
|
23
|
29
|
34
|
31
|
35
|
55
|
45
|
41
|
27
|
32
|
86
|
45
|
38
|
36
|
|
2024/09
|
42
|
41
|
27
|
31
|
31
|
41
|
41
|
44
|
23
|
30
|
12
|
18
|
30
|
32
|
25
|
18
|
16
|
21
|
23
|
13
|
25
|
28
|
28
|
34
|
40
|
42
|
35
|
31
|
41
|
41
|
|
|
2024/08
|
19
|
20
|
27
|
31
|
27
|
35
|
40
|
37
|
37
|
37
|
42
|
49
|
34
|
30
|
22
|
28
|
33
|
31
|
20
|
15
|
26
|
38
|
41
|
42
|
40
|
40
|
24
|
18
|
25
|
30
|
43
|
|
2024/07
|
9
|
15
|
27
|
19
|
21
|
21
|
24
|
22
|
24
|
27
|
47
|
14
|
13
|
14
|
22
|
41
|
24
|
23
|
26
|
22
|
19
|
25
|
34
|
24
|
24
|
22
|
13
|
14
|
19
|
31
|
25
|
|
2024/06
|
38
|
28
|
38
|
35
|
41
|
19
|
25
|
38
|
40
|
23
|
17
|
41
|
54
|
50
|
50
|
41
|
29
|
35
|
18
|
28
|
34
|
14
|
26
|
31
|
39
|
41
|
28
|
13
|
8
|
9
|
|
|
2024/05
|
39
|
33
|
37
|
36
|
33
|
44
|
59
|
44
|
34
|
47
|
44
|
100
|
79
|
61
|
66
|
40
|
50
|
53
|
33
|
44
|
36
|
32
|
43
|
47
|
38
|
43
|
26
|
26
|
32
|
27
|
50
|
|
2024/04
|
84
|
34
|
22
|
52
|
47
|
49
|
66
|
38
|
55
|
60
|
59
|
82
|
46
|
49
|
53
|
64
|
69
|
58
|
60
|
46
|
38
|
51
|
71
|
69
|
53
|
51
|
55
|
30
|
33
|
48
|
|
|
2024/03
|
47
|
56
|
61
|
53
|
36
|
77
|
77
|
79
|
76
|
87
|
66
|
86
|
55
|
75
|
96
|
78
|
129
|
64
|
81
|
98
|
81
|
65
|
89
|
59
|
28
|
39
|
71
|
69
|
61
|
58
|
90
|
|
2024/02
|
23
|
31
|
31
|
49
|
65
|
75
|
86
|
139
|
124
|
135
|
109
|
63
|
43
|
58
|
48
|
24
|
29
|
32
|
48
|
17
|
20
|
39
|
44
|
54
|
78
|
82
|
51
|
52
|
34
|
||
|
2024/01
|
125
|
103
|
78
|
78
|
96
|
176
|
87
|
44
|
105
|
107
|
101
|
87
|
109
|
138
|
43
|
33
|
38
|
31
|
34
|
86
|
84
|
40
|
27
|
42
|
54
|
72
|
90
|
100
|
112
|
106
|
51
|
|
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