Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
32
O3
0.2
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jun
42
Excellent
Thu
12 Jun
31
Excellent
Fri
13 Jun
29
Excellent
Sat
14 Jun
34
Excellent
Sun
15 Jun
35
Excellent
Mon
16 Jun
27
Excellent
Tue
17 Jun
16
Excellent
Air quality in the last 12 months (Longhua)
|
2025/05
|
26
|
21
|
27
|
26
|
21
|
26
|
24
|
18
|
24
|
22
|
29
|
37
|
28
|
19
|
13
|
14
|
15
|
20
|
19
|
21
|
23
|
16
|
15
|
15
|
30
|
43
|
34
|
22
|
17
|
13
|
13
|
|
2025/04
|
27
|
37
|
30
|
34
|
40
|
33
|
46
|
38
|
37
|
37
|
29
|
33
|
147
|
167
|
149
|
121
|
80
|
54
|
36
|
27
|
25
|
29
|
31
|
31
|
30
|
28
|
18
|
29
|
37
|
33
|
|
|
2025/03
|
27
|
22
|
29
|
28
|
23
|
16
|
14
|
27
|
40
|
51
|
42
|
31
|
28
|
22
|
24
|
22
|
35
|
44
|
54
|
51
|
47
|
45
|
38
|
39
|
41
|
37
|
35
|
33
|
20
|
10
|
21
|
|
2025/02
|
33
|
17
|
34
|
25
|
29
|
39
|
43
|
35
|
54
|
42
|
36
|
28
|
38
|
26
|
22
|
21
|
36
|
50
|
44
|
36
|
39
|
26
|
33
|
29
|
30
|
45
|
41
|
29
|
|||
|
2025/01
|
66
|
52
|
65
|
54
|
61
|
71
|
49
|
53
|
69
|
63
|
46
|
43
|
44
|
45
|
44
|
57
|
59
|
50
|
49
|
57
|
43
|
55
|
51
|
42
|
34
|
36
|
36
|
33
|
50
|
51
|
52
|
|
2024/12
|
39
|
35
|
34
|
33
|
40
|
45
|
56
|
40
|
40
|
32
|
36
|
47
|
44
|
44
|
60
|
43
|
39
|
47
|
49
|
53
|
53
|
47
|
54
|
56
|
51
|
47
|
69
|
69
|
58
|
49
|
57
|
|
2024/11
|
49
|
43
|
38
|
38
|
44
|
48
|
54
|
47
|
49
|
52
|
45
|
46
|
48
|
48
|
39
|
40
|
26
|
31
|
27
|
12
|
15
|
29
|
32
|
35
|
30
|
28
|
39
|
42
|
40
|
42
|
|
|
2024/10
|
27
|
31
|
43
|
45
|
36
|
38
|
39
|
52
|
62
|
53
|
38
|
34
|
32
|
23
|
18
|
14
|
16
|
17
|
19
|
28
|
32
|
38
|
30
|
34
|
39
|
46
|
28
|
29
|
26
|
34
|
43
|
|
2024/09
|
11
|
14
|
16
|
26
|
25
|
22
|
21
|
30
|
26
|
21
|
15
|
20
|
22
|
18
|
30
|
32
|
25
|
28
|
22
|
15
|
16
|
15
|
14
|
17
|
21
|
28
|
26
|
21
|
18
|
18
|
|
|
2024/08
|
23
|
23
|
22
|
21
|
21
|
22
|
25
|
27
|
25
|
30
|
28
|
27
|
22
|
22
|
24
|
20
|
16
|
19
|
27
|
23
|
21
|
21
|
19
|
21
|
17
|
21
|
18
|
22
|
26
|
20
|
16
|
|
2024/07
|
19
|
20
|
19
|
15
|
10
|
14
|
12
|
13
|
16
|
18
|
18
|
19
|
16
|
17
|
18
|
17
|
13
|
14
|
17
|
16
|
14
|
15
|
15
|
18
|
17
|
17
|
25
|
25
|
19
|
18
|
20
|
|
2024/06
|
15
|
22
|
18
|
18
|
25
|
16
|
14
|
23
|
20
|
20
|
20
|
20
|
21
|
24
|
25
|
28
|
24
|
24
|
28
|
26
|
23
|
13
|
12
|
13
|
14
|
16
|
13
|
14
|
16
|
16
|
|
|
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