Air Quality
Excellent
No health implications.
2
PM2.5
11
PM10
28
O3
0.7
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Feb
54
Good
Thu
12 Feb
76
Good
Fri
13 Feb
71
Good
Sat
14 Feb
71
Good
Sun
15 Feb
62
Good
Mon
16 Feb
17
Excellent
Tue
17 Feb
42
Excellent
Air quality in the last 12 months (Dahua)
|
2026/01
|
33
|
20
|
40
|
60
|
17
|
30
|
44
|
59
|
75
|
86
|
88
|
90
|
96
|
111
|
106
|
102
|
104
|
90
|
72
|
41
|
13
|
20
|
43
|
58
|
91
|
54
|
26
|
36
|
64
|
41
|
19
|
|
2025/12
|
75
|
70
|
64
|
73
|
66
|
63
|
76
|
53
|
64
|
87
|
107
|
91
|
30
|
42
|
53
|
63
|
60
|
56
|
64
|
58
|
50
|
59
|
66
|
16
|
27
|
53
|
59
|
65
|
75
|
80
|
70
|
|
2025/11
|
22
|
26
|
14
|
10
|
19
|
34
|
43
|
31
|
15
|
14
|
13
|
20
|
36
|
40
|
45
|
47
|
52
|
20
|
18
|
28
|
30
|
41
|
49
|
51
|
44
|
49
|
48
|
55
|
59
|
66
|
|
|
2025/10
|
27
|
29
|
27
|
26
|
30
|
14
|
17
|
30
|
34
|
41
|
38
|
39
|
33
|
23
|
21
|
27
|
39
|
48
|
25
|
13
|
12
|
12
|
21
|
34
|
40
|
31
|
31
|
35
|
49
|
55
|
28
|
|
2025/09
|
25
|
24
|
22
|
22
|
25
|
26
|
35
|
35
|
18
|
21
|
19
|
19
|
22
|
27
|
25
|
26
|
19
|
23
|
34
|
40
|
28
|
22
|
21
|
16
|
10
|
16
|
26
|
27
|
24
|
27
|
|
|
2025/08
|
22
|
27
|
35
|
34
|
29
|
23
|
20
|
29
|
27
|
26
|
27
|
32
|
33
|
33
|
15
|
17
|
24
|
17
|
11
|
17
|
23
|
25
|
28
|
28
|
24
|
24
|
25
|
27
|
31
|
25
|
25
|
|
2025/07
|
20
|
18
|
23
|
26
|
35
|
40
|
32
|
29
|
34
|
23
|
20
|
24
|
26
|
22
|
26
|
29
|
28
|
41
|
39
|
30
|
19
|
13
|
12
|
17
|
23
|
26
|
30
|
39
|
36
|
40
|
24
|
|
2025/06
|
34
|
26
|
20
|
33
|
46
|
35
|
29
|
28
|
23
|
23
|
31
|
29
|
21
|
25
|
29
|
22
|
22
|
25
|
23
|
21
|
22
|
22
|
26
|
26
|
25
|
27
|
21
|
22
|
22
|
19
|
|
|
2025/05
|
32
|
48
|
49
|
36
|
37
|
27
|
36
|
49
|
24
|
31
|
25
|
42
|
48
|
39
|
23
|
20
|
26
|
20
|
22
|
27
|
28
|
28
|
19
|
30
|
38
|
31
|
46
|
43
|
15
|
30
|
36
|
|
2025/04
|
40
|
55
|
64
|
51
|
72
|
94
|
94
|
81
|
72
|
66
|
54
|
48
|
144
|
141
|
102
|
93
|
81
|
67
|
54
|
46
|
42
|
46
|
29
|
32
|
29
|
35
|
43
|
29
|
48
|
44
|
|
|
2025/03
|
46
|
44
|
62
|
53
|
29
|
18
|
33
|
44
|
57
|
48
|
51
|
39
|
34
|
37
|
17
|
21
|
49
|
29
|
36
|
52
|
61
|
72
|
71
|
78
|
88
|
68
|
63
|
76
|
30
|
15
|
25
|
|
2025/02
|
39
|
18
|
17
|
47
|
82
|
32
|
14
|
40
|
56
|
70
|
113
|
81
|
33
|
80
|
44
|
35
|
44
|
26
|
33
|
27
|
14
|
21
|
12
|
27
|
50
|
24
|
41
|
56
|
|||
|
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