Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
103
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
46
Excellent
Thu
15 May
48
Excellent
Fri
16 May
50
Excellent
Sat
17 May
56
Good
Sun
18 May
62
Good
Mon
19 May
52
Good
Tue
20 May
26
Excellent
Air quality in the last 12 months (Qinglong)
|
2025/02
|
41
|
22
|
22
|
40
|
46
|
21
|
21
|
29
|
34
|
25
|
30
|
50
|
34
|
29
|
33
|
44
|
37
|
25
|
14
|
19
|
14
|
17
|
22
|
15
|
23
|
25
|
27
|
35
|
|||
|
2025/01
|
66
|
73
|
66
|
81
|
51
|
62
|
60
|
30
|
29
|
37
|
45
|
49
|
50
|
73
|
58
|
77
|
83
|
65
|
75
|
97
|
77
|
91
|
64
|
48
|
32
|
31
|
48
|
49
|
67
|
51
|
42
|
|
2024/12
|
51
|
59
|
58
|
56
|
32
|
20
|
41
|
28
|
13
|
17
|
23
|
22
|
25
|
45
|
44
|
68
|
49
|
41
|
42
|
58
|
56
|
61
|
51
|
52
|
57
|
36
|
31
|
44
|
49
|
40
|
48
|
|
2024/11
|
32
|
25
|
43
|
44
|
30
|
54
|
57
|
60
|
42
|
46
|
36
|
32
|
33
|
40
|
40
|
46
|
50
|
47
|
33
|
24
|
23
|
27
|
29
|
35
|
27
|
21
|
21
|
31
|
37
|
40
|
|
|
2024/10
|
11
|
20
|
26
|
32
|
37
|
46
|
31
|
43
|
38
|
53
|
48
|
39
|
28
|
24
|
28
|
22
|
13
|
21
|
28
|
21
|
18
|
18
|
30
|
38
|
34
|
32
|
37
|
34
|
35
|
30
|
37
|
|
2024/09
|
19
|
17
|
12
|
17
|
29
|
32
|
22
|
11
|
12
|
14
|
19
|
20
|
19
|
23
|
28
|
27
|
21
|
26
|
34
|
40
|
27
|
21
|
27
|
47
|
48
|
38
|
39
|
34
|
25
|
11
|
|
|
2024/08
|
19
|
13
|
13
|
11
|
14
|
15
|
16
|
16
|
16
|
17
|
51
|
61
|
44
|
40
|
31
|
32
|
36
|
28
|
26
|
27
|
22
|
19
|
15
|
18
|
11
|
13
|
17
|
17
|
21
|
21
|
20
|
|
2024/07
|
16
|
21
|
12
|
12
|
13
|
13
|
15
|
16
|
17
|
13
|
12
|
13
|
13
|
13
|
12
|
16
|
14
|
14
|
11
|
12
|
11
|
14
|
15
|
12
|
18
|
27
|
26
|
18
|
13
|
12
|
19
|
|
2024/06
|
32
|
23
|
10
|
12
|
18
|
21
|
12
|
11
|
7
|
16
|
15
|
17
|
22
|
19
|
28
|
20
|
11
|
20
|
18
|
23
|
24
|
12
|
17
|
13
|
16
|
17
|
10
|
13
|
15
|
17
|
|
|
2024/05
|
30
|
15
|
20
|
19
|
34
|
25
|
27
|
20
|
14
|
15
|
17
|
14
|
19
|
24
|
19
|
20
|
14
|
13
|
20
|
25
|
23
|
26
|
23
|
25
|
23
|
11
|
18
|
12
|
13
|
13
|
22
|
|
2024/04
|
39
|
34
|
48
|
43
|
35
|
30
|
23
|
21
|
26
|
37
|
55
|
58
|
49
|
52
|
54
|
69
|
51
|
26
|
31
|
30
|
20
|
32
|
24
|
41
|
42
|
43
|
49
|
55
|
52
|
28
|
|
|
2024/03
|
28
|
35
|
29
|
30
|
40
|
37
|
51
|
60
|
40
|
24
|
20
|
31
|
48
|
47
|
30
|
44
|
67
|
50
|
25
|
43
|
52
|
40
|
24
|
29
|
31
|
49
|
51
|
29
|
33
|
45
|
52
|
|
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