Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
97
O3
0.8
CO
12
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
62
Good
Sat
27 Apr
69
Good
Sun
28 Apr
47
Excellent
Mon
29 Apr
40
Excellent
Tue
30 Apr
36
Excellent
Wed
1 May
45
Excellent
Thu
2 May
45
Excellent
Air quality in the last 12 months (Lianhua)
|
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
|
|
2023/12
|
59
|
55
|
53
|
43
|
38
|
43
|
47
|
45
|
43
|
52
|
27
|
36
|
37
|
33
|
19
|
35
|
40
|
37
|
55
|
43
|
58
|
63
|
51
|
58
|
56
|
67
|
74
|
82
|
106
|
147
|
114
|
|
2023/11
|
43
|
40
|
43
|
67
|
57
|
22
|
27
|
22
|
21
|
18
|
13
|
12
|
32
|
50
|
49
|
41
|
61
|
53
|
48
|
53
|
45
|
42
|
50
|
60
|
59
|
62
|
55
|
60
|
61
|
70
|
|
|
2023/10
|
39
|
40
|
40
|
34
|
26
|
39
|
27
|
21
|
18
|
20
|
34
|
37
|
55
|
60
|
51
|
45
|
51
|
57
|
38
|
15
|
27
|
35
|
41
|
46
|
49
|
32
|
35
|
55
|
52
|
48
|
47
|
|
2023/09
|
27
|
30
|
28
|
30
|
30
|
20
|
19
|
20
|
22
|
23
|
19
|
18
|
17
|
17
|
15
|
20
|
21
|
23
|
27
|
25
|
20
|
21
|
25
|
34
|
33
|
43
|
41
|
43
|
41
|
53
|
|
|
2023/08
|
18
|
19
|
27
|
32
|
30
|
22
|
26
|
27
|
21
|
25
|
30
|
24
|
25
|
28
|
31
|
27
|
31
|
37
|
44
|
41
|
24
|
19
|
27
|
30
|
36
|
23
|
20
|
17
|
20
|
28
|
29
|
|
2023/07
|
26
|
25
|
18
|
18
|
18
|
20
|
21
|
21
|
22
|
21
|
26
|
25
|
27
|
27
|
31
|
40
|
27
|
21
|
13
|
16
|
17
|
21
|
17
|
23
|
23
|
20
|
23
|
18
|
21
|
21
|
19
|
|
2023/06
|
40
|
37
|
45
|
43
|
34
|
30
|
28
|
16
|
18
|
25
|
33
|
40
|
32
|
30
|
38
|
30
|
19
|
22
|
20
|
21
|
14
|
17
|
24
|
19
|
16
|
15
|
19
|
19
|
20
|
22
|
|
|
2023/05
|
57
|
52
|
25
|
26
|
24
|
16
|
16
|
33
|
37
|
34
|
21
|
38
|
46
|
52
|
45
|
41
|
27
|
32
|
39
|
40
|
32
|
20
|
30
|
27
|
24
|
23
|
18
|
24
|
30
|
38
|
34
|
|
2023/04
|
42
|
36
|
29
|
28
|
17
|
19
|
43
|
58
|
57
|
55
|
34
|
27
|
38
|
31
|
55
|
56
|
56
|
37
|
26
|
30
|
35
|
29
|
12
|
13
|
16
|
25
|
31
|
26
|
45
|
73
|
|
|
2023/03
|
66
|
78
|
79
|
60
|
51
|
50
|
59
|
54
|
46
|
46
|
53
|
88
|
79
|
60
|
58
|
59
|
31
|
24
|
19
|
27
|
49
|
37
|
20
|
13
|
34
|
51
|
43
|
53
|
39
|
32
|
36
|
|
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