Air Quality
Excellent
No health implications.
27
PM2.5
34
PM10
32
O3
0.5
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
68
Good
Wed
16 Jul
67
Good
Thu
17 Jul
69
Good
Fri
18 Jul
54
Good
Sat
19 Jul
49
Excellent
Sun
20 Jul
39
Excellent
Mon
21 Jul
20
Excellent
Air quality in the last 12 months (Daguan)
|
2025/06
|
24
|
19
|
28
|
31
|
37
|
47
|
47
|
34
|
42
|
39
|
36
|
40
|
43
|
46
|
28
|
29
|
29
|
23
|
21
|
30
|
25
|
29
|
34
|
25
|
19
|
17
|
27
|
28
|
27
|
18
|
|
|
2025/05
|
53
|
50
|
53
|
53
|
33
|
24
|
28
|
31
|
46
|
48
|
48
|
49
|
58
|
46
|
51
|
41
|
45
|
46
|
38
|
43
|
43
|
44
|
48
|
46
|
37
|
34
|
27
|
22
|
28
|
29
|
21
|
|
2025/04
|
36
|
38
|
49
|
51
|
36
|
25
|
30
|
45
|
52
|
50
|
63
|
157
|
118
|
86
|
79
|
69
|
48
|
45
|
42
|
40
|
40
|
37
|
67
|
34
|
41
|
38
|
29
|
33
|
33
|
32
|
|
|
2025/03
|
57
|
62
|
44
|
42
|
25
|
17
|
22
|
31
|
38
|
46
|
51
|
45
|
54
|
42
|
24
|
22
|
22
|
24
|
36
|
45
|
49
|
55
|
49
|
45
|
42
|
45
|
54
|
129
|
34
|
30
|
31
|
|
2025/02
|
31
|
27
|
25
|
46
|
28
|
21
|
24
|
28
|
37
|
39
|
51
|
38
|
37
|
43
|
50
|
50
|
54
|
47
|
52
|
31
|
36
|
26
|
27
|
27
|
27
|
36
|
44
|
50
|
|||
|
2025/01
|
85
|
85
|
87
|
94
|
75
|
89
|
50
|
33
|
38
|
44
|
30
|
52
|
54
|
49
|
58
|
57
|
65
|
40
|
50
|
58
|
84
|
76
|
70
|
47
|
26
|
43
|
55
|
62
|
73
|
64
|
41
|
|
2024/12
|
67
|
76
|
58
|
63
|
43
|
44
|
36
|
30
|
32
|
30
|
37
|
37
|
29
|
34
|
36
|
50
|
58
|
71
|
64
|
57
|
53
|
49
|
43
|
43
|
37
|
38
|
53
|
53
|
63
|
40
|
48
|
|
2024/11
|
24
|
33
|
48
|
28
|
28
|
42
|
41
|
36
|
39
|
44
|
42
|
35
|
34
|
41
|
55
|
37
|
27
|
31
|
27
|
28
|
35
|
43
|
46
|
34
|
21
|
23
|
29
|
34
|
47
|
50
|
|
|
2024/10
|
17
|
27
|
24
|
31
|
33
|
24
|
30
|
38
|
35
|
27
|
26
|
24
|
23
|
29
|
35
|
44
|
28
|
38
|
34
|
37
|
26
|
21
|
26
|
46
|
36
|
26
|
24
|
31
|
48
|
49
|
37
|
|
2024/09
|
29
|
22
|
26
|
28
|
29
|
31
|
31
|
25
|
24
|
26
|
32
|
25
|
31
|
35
|
36
|
37
|
26
|
27
|
35
|
38
|
26
|
31
|
37
|
49
|
42
|
43
|
42
|
41
|
43
|
17
|
|
|
2024/08
|
35
|
34
|
40
|
24
|
23
|
27
|
24
|
23
|
27
|
27
|
61
|
47
|
50
|
47
|
42
|
36
|
37
|
35
|
40
|
39
|
41
|
43
|
40
|
42
|
39
|
32
|
41
|
38
|
44
|
42
|
43
|
|
2024/07
|
20
|
26
|
24
|
17
|
19
|
23
|
26
|
22
|
20
|
19
|
14
|
19
|
27
|
21
|
21
|
24
|
28
|
25
|
25
|
25
|
23
|
20
|
27
|
31
|
24
|
35
|
34
|
15
|
18
|
17
|
30
|
|
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