Air Quality
Excellent
No health implications.
8
PM2.5
19
PM10
61
O3
0.5
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Apr
61
Good
Thu
24 Apr
52
Good
Fri
25 Apr
61
Good
Sat
26 Apr
75
Good
Sun
27 Apr
58
Good
Mon
28 Apr
59
Good
Tue
29 Apr
31
Excellent
Air quality in the last 12 months (Dunhua)
|
2025/02
|
71
|
84
|
61
|
44
|
47
|
43
|
41
|
34
|
40
|
44
|
55
|
60
|
49
|
49
|
61
|
54
|
35
|
29
|
34
|
37
|
37
|
39
|
38
|
43
|
93
|
69
|
70
|
89
|
|||
|
2025/01
|
53
|
49
|
39
|
48
|
78
|
70
|
55
|
54
|
48
|
52
|
70
|
67
|
62
|
61
|
38
|
43
|
46
|
59
|
71
|
106
|
93
|
95
|
70
|
72
|
81
|
84
|
42
|
48
|
64
|
42
|
54
|
|
2024/12
|
47
|
26
|
23
|
26
|
26
|
35
|
30
|
37
|
46
|
48
|
34
|
43
|
56
|
44
|
36
|
34
|
51
|
44
|
51
|
61
|
55
|
37
|
41
|
39
|
49
|
56
|
36
|
39
|
37
|
60
|
42
|
|
2024/11
|
58
|
49
|
39
|
34
|
25
|
38
|
50
|
52
|
59
|
48
|
100
|
46
|
39
|
53
|
51
|
33
|
41
|
36
|
39
|
66
|
64
|
45
|
51
|
51
|
52
|
34
|
23
|
41
|
30
|
39
|
|
|
2024/10
|
12
|
20
|
21
|
19
|
27
|
43
|
27
|
31
|
32
|
29
|
25
|
37
|
33
|
32
|
18
|
20
|
41
|
47
|
27
|
28
|
33
|
45
|
40
|
40
|
51
|
75
|
60
|
30
|
34
|
60
|
51
|
|
2024/09
|
22
|
16
|
20
|
22
|
16
|
18
|
27
|
21
|
23
|
19
|
23
|
23
|
21
|
19
|
21
|
24
|
24
|
25
|
29
|
19
|
18
|
22
|
17
|
19
|
21
|
16
|
20
|
24
|
28
|
22
|
|
|
2024/08
|
20
|
24
|
24
|
20
|
15
|
19
|
27
|
32
|
30
|
27
|
15
|
18
|
20
|
29
|
32
|
28
|
26
|
30
|
22
|
16
|
15
|
18
|
16
|
31
|
34
|
26
|
24
|
21
|
22
|
24
|
19
|
|
2024/07
|
47
|
41
|
16
|
24
|
27
|
24
|
24
|
41
|
46
|
55
|
65
|
73
|
60
|
54
|
50
|
38
|
19
|
19
|
26
|
31
|
24
|
21
|
16
|
25
|
20
|
12
|
12
|
11
|
13
|
22
|
20
|
|
2024/06
|
17
|
20
|
18
|
27
|
31
|
27
|
27
|
22
|
18
|
19
|
29
|
28
|
22
|
16
|
15
|
22
|
26
|
23
|
36
|
31
|
33
|
26
|
22
|
17
|
14
|
22
|
29
|
44
|
36
|
34
|
|
|
2024/05
|
33
|
49
|
60
|
50
|
46
|
36
|
34
|
27
|
40
|
37
|
46
|
38
|
39
|
43
|
23
|
25
|
30
|
50
|
24
|
21
|
20
|
41
|
32
|
22
|
21
|
16
|
12
|
18
|
24
|
19
|
19
|
|
2024/04
|
69
|
61
|
62
|
50
|
45
|
60
|
54
|
51
|
50
|
62
|
57
|
52
|
50
|
63
|
57
|
139
|
63
|
68
|
98
|
107
|
62
|
59
|
61
|
46
|
57
|
68
|
56
|
41
|
40
|
28
|
|
|
2024/03
|
60
|
49
|
41
|
45
|
41
|
44
|
40
|
44
|
38
|
52
|
71
|
40
|
50
|
49
|
89
|
52
|
42
|
39
|
38
|
36
|
31
|
37
|
38
|
33
|
30
|
37
|
41
|
166
|
97
|
56
|
55
|
|
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