Air Quality
Excellent
No health implications.
25
PM2.5
50
PM10
61
O3
0.7
CO
13
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Nov
62
Good
Mon
3 Nov
58
Good
Tue
4 Nov
56
Good
Wed
5 Nov
59
Good
Thu
6 Nov
59
Good
Fri
7 Nov
58
Good
Sat
8 Nov
27
Excellent
Air quality in the last 12 months (Lianhua)
|
2025/08
|
20
|
23
|
11
|
13
|
13
|
12
|
10
|
12
|
16
|
20
|
22
|
24
|
19
|
15
|
9
|
14
|
15
|
13
|
11
|
11
|
15
|
13
|
17
|
13
|
14
|
18
|
17
|
14
|
15
|
15
|
17
|
|
2025/07
|
12
|
12
|
16
|
21
|
27
|
27
|
34
|
32
|
25
|
15
|
18
|
15
|
16
|
18
|
13
|
16
|
16
|
21
|
22
|
13
|
12
|
10
|
11
|
14
|
17
|
18
|
12
|
15
|
16
|
12
|
17
|
|
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
|
|
|
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