Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
24
O3
0.6
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Mar
54
Good
Tue
11 Mar
78
Good
Wed
12 Mar
72
Good
Thu
13 Mar
61
Good
Fri
14 Mar
58
Good
Sat
15 Mar
47
Excellent
Sun
16 Mar
32
Excellent
Air quality in the last 12 months (Qinglong)
|
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
|
|
2024/02
|
39
|
46
|
40
|
31
|
38
|
24
|
27
|
28
|
53
|
113
|
54
|
34
|
38
|
47
|
61
|
54
|
50
|
32
|
35
|
38
|
39
|
56
|
44
|
22
|
23
|
29
|
29
|
26
|
27
|
||
|
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