Air Quality
Excellent
No health implications.
10
PM2.5
26
PM10
67
O3
0.6
CO
6
SO2
32
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
60
Good
Tue
22 Apr
81
Good
Wed
23 Apr
85
Good
Thu
24 Apr
84
Good
Fri
25 Apr
82
Good
Sat
26 Apr
64
Good
Sun
27 Apr
44
Excellent
Air quality in the last 12 months (De'an)
|
2025/02
|
44
|
28
|
58
|
49
|
45
|
42
|
73
|
44
|
33
|
49
|
61
|
86
|
83
|
57
|
50
|
47
|
53
|
48
|
43
|
46
|
41
|
35
|
79
|
98
|
88
|
76
|
66
|
40
|
|||
|
2025/01
|
77
|
84
|
160
|
120
|
100
|
72
|
67
|
65
|
54
|
38
|
54
|
63
|
60
|
59
|
81
|
49
|
57
|
57
|
64
|
87
|
71
|
64
|
136
|
114
|
40
|
32
|
52
|
60
|
83
|
55
|
48
|
|
2024/12
|
47
|
51
|
100
|
111
|
54
|
61
|
73
|
86
|
59
|
71
|
47
|
111
|
93
|
60
|
51
|
52
|
60
|
98
|
44
|
62
|
96
|
59
|
74
|
88
|
95
|
109
|
123
|
87
|
58
|
79
|
88
|
|
2024/11
|
40
|
52
|
48
|
77
|
55
|
48
|
42
|
46
|
48
|
50
|
44
|
50
|
55
|
45
|
36
|
53
|
30
|
21
|
33
|
43
|
42
|
49
|
79
|
56
|
42
|
34
|
39
|
49
|
48
|
45
|
|
|
2024/10
|
26
|
52
|
35
|
30
|
35
|
32
|
17
|
33
|
50
|
59
|
55
|
61
|
85
|
80
|
58
|
34
|
29
|
38
|
30
|
28
|
45
|
32
|
46
|
39
|
49
|
36
|
16
|
62
|
91
|
57
|
44
|
|
2024/09
|
36
|
44
|
45
|
47
|
42
|
34
|
34
|
42
|
41
|
32
|
27
|
11
|
26
|
37
|
31
|
24
|
30
|
33
|
31
|
25
|
31
|
37
|
29
|
33
|
45
|
49
|
53
|
23
|
34
|
42
|
|
|
2024/08
|
17
|
19
|
28
|
27
|
35
|
25
|
35
|
33
|
33
|
30
|
29
|
56
|
35
|
18
|
25
|
32
|
43
|
24
|
16
|
22
|
26
|
32
|
34
|
31
|
35
|
40
|
34
|
14
|
25
|
34
|
37
|
|
2024/07
|
15
|
14
|
19
|
15
|
20
|
20
|
19
|
19
|
24
|
29
|
27
|
26
|
27
|
29
|
25
|
26
|
17
|
19
|
15
|
14
|
20
|
23
|
28
|
32
|
29
|
23
|
9
|
9
|
13
|
17
|
17
|
|
2024/06
|
14
|
35
|
21
|
27
|
22
|
32
|
32
|
27
|
24
|
22
|
18
|
23
|
24
|
24
|
24
|
20
|
24
|
16
|
13
|
20
|
24
|
18
|
12
|
12
|
12
|
15
|
12
|
17
|
20
|
13
|
|
|
2024/05
|
24
|
31
|
30
|
16
|
14
|
23
|
39
|
45
|
52
|
51
|
41
|
83
|
79
|
54
|
57
|
54
|
55
|
55
|
52
|
34
|
19
|
18
|
29
|
38
|
30
|
31
|
18
|
21
|
26
|
32
|
18
|
|
2024/04
|
20
|
13
|
26
|
42
|
54
|
48
|
51
|
52
|
28
|
40
|
39
|
24
|
25
|
25
|
41
|
43
|
23
|
27
|
22
|
23
|
34
|
30
|
43
|
101
|
54
|
34
|
35
|
34
|
29
|
17
|
|
|
2024/03
|
54
|
53
|
40
|
29
|
39
|
78
|
87
|
68
|
64
|
65
|
59
|
62
|
75
|
69
|
80
|
52
|
50
|
48
|
61
|
80
|
58
|
61
|
34
|
43
|
22
|
39
|
41
|
39
|
43
|
38
|
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