Air Quality
Excellent
No health implications.
15
PM2.5
24
PM10
28
O3
0.7
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
62
Good
Sun
2 Feb
49
Excellent
Mon
3 Feb
85
Good
Tue
4 Feb
83
Good
Wed
5 Feb
88
Good
Thu
6 Feb
22
Excellent
Fri
7 Feb
39
Excellent
Air quality in the last 12 months (Lianhua)
|
2024/12
|
44
|
48
|
52
|
90
|
59
|
33
|
47
|
68
|
74
|
75
|
48
|
60
|
85
|
58
|
49
|
54
|
52
|
58
|
72
|
85
|
84
|
91
|
88
|
91
|
114
|
116
|
135
|
105
|
67
|
82
|
94
|
|
2024/11
|
37
|
51
|
48
|
46
|
54
|
43
|
37
|
35
|
38
|
46
|
36
|
38
|
43
|
37
|
23
|
32
|
26
|
17
|
29
|
35
|
41
|
41
|
45
|
56
|
39
|
27
|
35
|
35
|
38
|
41
|
|
|
2024/10
|
35
|
32
|
29
|
28
|
32
|
44
|
65
|
47
|
41
|
38
|
46
|
48
|
76
|
103
|
65
|
26
|
25
|
27
|
16
|
20
|
40
|
24
|
27
|
29
|
35
|
53
|
30
|
24
|
39
|
33
|
31
|
|
2024/09
|
24
|
33
|
33
|
29
|
33
|
22
|
15
|
16
|
17
|
19
|
25
|
27
|
22
|
32
|
28
|
35
|
38
|
40
|
37
|
36
|
27
|
31
|
30
|
37
|
36
|
36
|
50
|
39
|
33
|
34
|
|
|
2024/08
|
12
|
12
|
18
|
23
|
18
|
22
|
15
|
17
|
21
|
21
|
21
|
17
|
15
|
19
|
20
|
23
|
22
|
22
|
19
|
21
|
24
|
18
|
15
|
16
|
24
|
21
|
21
|
18
|
19
|
22
|
28
|
|
2024/07
|
13
|
11
|
14
|
12
|
11
|
12
|
12
|
13
|
15
|
19
|
13
|
15
|
13
|
13
|
18
|
14
|
10
|
10
|
16
|
12
|
14
|
14
|
16
|
24
|
22
|
17
|
13
|
11
|
12
|
11
|
11
|
|
2024/06
|
15
|
13
|
18
|
11
|
10
|
16
|
19
|
23
|
27
|
15
|
13
|
11
|
12
|
11
|
11
|
13
|
10
|
13
|
13
|
14
|
17
|
15
|
14
|
17
|
10
|
11
|
14
|
16
|
13
|
13
|
|
|
2024/05
|
13
|
26
|
26
|
20
|
17
|
23
|
42
|
40
|
36
|
42
|
28
|
41
|
59
|
47
|
48
|
48
|
42
|
39
|
26
|
21
|
21
|
15
|
16
|
19
|
19
|
18
|
15
|
19
|
23
|
25
|
15
|
|
2024/04
|
27
|
43
|
21
|
18
|
24
|
26
|
35
|
35
|
30
|
26
|
36
|
38
|
38
|
47
|
49
|
35
|
17
|
30
|
20
|
21
|
17
|
21
|
25
|
32
|
25
|
21
|
29
|
31
|
35
|
13
|
|
|
2024/03
|
57
|
45
|
33
|
39
|
37
|
78
|
48
|
50
|
49
|
48
|
53
|
40
|
43
|
37
|
27
|
25
|
33
|
15
|
41
|
55
|
55
|
41
|
28
|
26
|
32
|
24
|
38
|
26
|
27
|
33
|
22
|
|
2024/02
|
33
|
17
|
16
|
27
|
50
|
21
|
31
|
70
|
89
|
113
|
81
|
64
|
49
|
54
|
48
|
22
|
27
|
28
|
35
|
70
|
17
|
16
|
24
|
50
|
39
|
31
|
42
|
43
|
38
|
||
|
2024/01
|
90
|
102
|
58
|
48
|
59
|
65
|
63
|
86
|
71
|
74
|
58
|
59
|
65
|
61
|
141
|
163
|
119
|
64
|
20
|
22
|
52
|
31
|
46
|
51
|
57
|
57
|
67
|
70
|
59
|
31
|
44
|
|
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