Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
67
O3
0.6
CO
16
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
65
Good
Thu
1 May
78
Good
Fri
2 May
93
Good
Sat
3 May
92
Good
Sun
4 May
73
Good
Mon
5 May
69
Good
Tue
6 May
19
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