Air Quality
Excellent
No health implications.
9
PM2.5
19
PM10
74
O3
0.4
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
56
Good
Sun
8 Jun
49
Excellent
Mon
9 Jun
56
Good
Tue
10 Jun
45
Excellent
Wed
11 Jun
74
Good
Thu
12 Jun
58
Good
Fri
13 Jun
44
Excellent
Air quality in the last 12 months (Lianhua)
|
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
|
|
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
|
|
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