Air Quality
Excellent
No health implications.
22
PM2.5
33
PM10
66
O3
0.6
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
49
Excellent
Thu
14 Aug
52
Good
Fri
15 Aug
53
Good
Sat
16 Aug
48
Excellent
Sun
17 Aug
58
Good
Mon
18 Aug
57
Good
Tue
19 Aug
42
Excellent
Air quality in the last 12 months (Lianhua)
|
2025/06
|
16
|
13
|
23
|
22
|
20
|
16
|
17
|
15
|
19
|
21
|
14
|
13
|
19
|
10
|
10
|
20
|
10
|
9
|
10
|
12
|
12
|
10
|
20
|
15
|
21
|
20
|
12
|
14
|
14
|
13
|
|
|
2025/05
|
41
|
47
|
46
|
44
|
30
|
30
|
49
|
23
|
23
|
37
|
32
|
35
|
29
|
29
|
35
|
12
|
13
|
12
|
12
|
12
|
11
|
17
|
17
|
34
|
42
|
40
|
44
|
12
|
13
|
17
|
15
|
|
2025/04
|
44
|
38
|
38
|
53
|
59
|
57
|
54
|
52
|
42
|
41
|
42
|
200
|
157
|
107
|
63
|
55
|
61
|
56
|
22
|
15
|
22
|
19
|
35
|
20
|
20
|
22
|
15
|
29
|
47
|
44
|
|
|
2025/03
|
31
|
25
|
21
|
20
|
24
|
32
|
36
|
36
|
41
|
24
|
36
|
47
|
32
|
14
|
17
|
36
|
46
|
33
|
34
|
34
|
35
|
39
|
51
|
53
|
56
|
63
|
65
|
67
|
46
|
19
|
42
|
|
2025/02
|
23
|
17
|
31
|
39
|
53
|
55
|
46
|
61
|
34
|
44
|
58
|
60
|
73
|
90
|
52
|
30
|
44
|
39
|
27
|
13
|
35
|
17
|
31
|
51
|
88
|
68
|
52
|
37
|
|||
|
2025/01
|
100
|
84
|
114
|
119
|
142
|
93
|
74
|
79
|
60
|
49
|
51
|
60
|
55
|
51
|
74
|
62
|
56
|
57
|
62
|
61
|
69
|
65
|
74
|
121
|
41
|
27
|
44
|
63
|
105
|
76
|
46
|
|
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
|
|
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