Air Quality
Excellent
No health implications.
22
PM2.5
42
PM10
131
O3
0.5
CO
12
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
58
Good
Thu
19 Jun
89
Good
Fri
20 Jun
82
Good
Sat
21 Jun
84
Good
Sun
22 Jun
86
Good
Mon
23 Jun
61
Good
Tue
24 Jun
27
Excellent
Air quality in the last 12 months (Dulan)
|
2025/05
|
45
|
34
|
49
|
138
|
42
|
57
|
99
|
81
|
45
|
23
|
25
|
50
|
50
|
70
|
25
|
30
|
33
|
34
|
32
|
39
|
170
|
83
|
88
|
78
|
31
|
38
|
42
|
32
|
63
|
36
|
32
|
|
2025/04
|
92
|
92
|
58
|
49
|
58
|
60
|
71
|
66
|
55
|
45
|
36
|
22
|
22
|
28
|
41
|
69
|
67
|
91
|
61
|
141
|
123
|
82
|
52
|
34
|
36
|
28
|
86
|
41
|
46
|
39
|
|
|
2025/03
|
56
|
66
|
50
|
34
|
115
|
148
|
84
|
39
|
39
|
46
|
42
|
52
|
37
|
46
|
40
|
36
|
36
|
59
|
56
|
48
|
47
|
55
|
47
|
32
|
27
|
37
|
168
|
61
|
76
|
151
|
134
|
|
2025/02
|
27
|
44
|
31
|
32
|
35
|
38
|
36
|
34
|
28
|
28
|
42
|
43
|
32
|
31
|
35
|
28
|
21
|
36
|
48
|
40
|
29
|
44
|
48
|
47
|
43
|
26
|
30
|
33
|
|||
|
2025/01
|
38
|
28
|
28
|
31
|
26
|
29
|
39
|
42
|
32
|
58
|
34
|
23
|
22
|
28
|
23
|
21
|
35
|
44
|
33
|
39
|
36
|
35
|
39
|
67
|
110
|
52
|
38
|
33
|
31
|
28
|
25
|
|
2024/12
|
20
|
31
|
27
|
34
|
31
|
27
|
27
|
33
|
30
|
43
|
43
|
52
|
45
|
34
|
26
|
32
|
40
|
43
|
36
|
32
|
29
|
28
|
33
|
35
|
31
|
31
|
27
|
25
|
43
|
39
|
37
|
|
2024/11
|
26
|
24
|
30
|
27
|
29
|
24
|
31
|
30
|
44
|
44
|
41
|
34
|
33
|
32
|
44
|
40
|
34
|
27
|
27
|
27
|
43
|
24
|
27
|
47
|
52
|
35
|
24
|
19
|
34
|
29
|
|
|
2024/10
|
26
|
22
|
19
|
28
|
27
|
27
|
25
|
26
|
24
|
21
|
23
|
24
|
26
|
25
|
23
|
16
|
20
|
27
|
36
|
53
|
60
|
30
|
22
|
26
|
27
|
26
|
21
|
21
|
24
|
27
|
25
|
|
2024/09
|
22
|
19
|
17
|
47
|
31
|
23
|
18
|
22
|
60
|
24
|
16
|
73
|
15
|
17
|
20
|
30
|
24
|
18
|
48
|
24
|
24
|
21
|
21
|
26
|
33
|
28
|
20
|
22
|
39
|
34
|
|
|
2024/08
|
28
|
25
|
25
|
28
|
26
|
25
|
29
|
28
|
28
|
15
|
16
|
19
|
30
|
22
|
38
|
31
|
19
|
19
|
21
|
24
|
37
|
67
|
45
|
32
|
40
|
19
|
28
|
30
|
23
|
25
|
31
|
|
2024/07
|
20
|
19
|
28
|
44
|
44
|
31
|
30
|
44
|
30
|
20
|
21
|
21
|
16
|
20
|
20
|
21
|
16
|
24
|
18
|
91
|
77
|
47
|
36
|
34
|
30
|
26
|
23
|
19
|
21
|
22
|
20
|
|
2024/06
|
21
|
19
|
21
|
24
|
30
|
24
|
28
|
17
|
17
|
17
|
16
|
17
|
19
|
16
|
15
|
18
|
16
|
23
|
30
|
33
|
13
|
16
|
16
|
14
|
23
|
23
|
22
|
24
|
25
|
20
|
|
|
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