Air Quality
Excellent
No health implications.
33
PM2.5
41
PM10
10
O3
0.8
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Feb
55
Good
Sat
21 Feb
55
Good
Sun
22 Feb
54
Good
Mon
23 Feb
48
Excellent
Tue
24 Feb
48
Excellent
Wed
25 Feb
48
Excellent
Thu
26 Feb
22
Excellent
Air quality in the last 12 months (Meitan)
|
2026/01
|
21
|
36
|
32
|
34
|
44
|
52
|
69
|
65
|
87
|
125
|
93
|
79
|
84
|
136
|
120
|
128
|
138
|
97
|
60
|
18
|
33
|
50
|
59
|
74
|
45
|
29
|
40
|
45
|
34
|
17
|
26
|
|
2025/12
|
94
|
93
|
65
|
61
|
64
|
69
|
59
|
55
|
63
|
60
|
60
|
85
|
40
|
41
|
52
|
65
|
64
|
72
|
61
|
58
|
56
|
45
|
33
|
41
|
45
|
50
|
64
|
73
|
75
|
67
|
40
|
|
2025/11
|
22
|
22
|
19
|
17
|
17
|
13
|
15
|
12
|
10
|
12
|
20
|
25
|
31
|
36
|
42
|
46
|
30
|
16
|
24
|
32
|
35
|
45
|
40
|
40
|
45
|
50
|
54
|
59
|
58
|
71
|
|
|
2025/10
|
15
|
18
|
18
|
18
|
18
|
21
|
19
|
21
|
20
|
16
|
19
|
29
|
22
|
20
|
16
|
12
|
16
|
13
|
10
|
11
|
12
|
15
|
22
|
28
|
35
|
30
|
21
|
26
|
32
|
25
|
24
|
|
2025/09
|
31
|
26
|
25
|
23
|
28
|
27
|
32
|
28
|
22
|
16
|
17
|
22
|
19
|
17
|
22
|
21
|
24
|
25
|
28
|
25
|
21
|
20
|
19
|
16
|
16
|
13
|
18
|
24
|
25
|
24
|
|
|
2025/08
|
24
|
22
|
23
|
25
|
26
|
24
|
24
|
16
|
18
|
20
|
19
|
21
|
26
|
20
|
15
|
16
|
19
|
19
|
18
|
19
|
18
|
17
|
22
|
21
|
21
|
20
|
21
|
21
|
33
|
37
|
32
|
|
2025/07
|
20
|
18
|
19
|
19
|
22
|
27
|
25
|
27
|
27
|
23
|
22
|
29
|
25
|
25
|
21
|
21
|
22
|
27
|
27
|
26
|
21
|
21
|
18
|
17
|
18
|
21
|
23
|
24
|
23
|
24
|
20
|
|
2025/06
|
21
|
21
|
24
|
25
|
26
|
28
|
37
|
37
|
30
|
26
|
29
|
30
|
28
|
23
|
28
|
26
|
20
|
22
|
19
|
17
|
23
|
19
|
17
|
17
|
19
|
18
|
19
|
17
|
18
|
22
|
|
|
2025/05
|
41
|
53
|
46
|
31
|
34
|
31
|
27
|
26
|
35
|
30
|
37
|
36
|
37
|
49
|
42
|
37
|
36
|
36
|
48
|
40
|
28
|
22
|
28
|
39
|
38
|
34
|
19
|
17
|
22
|
23
|
18
|
|
2025/04
|
42
|
48
|
52
|
60
|
61
|
62
|
63
|
71
|
71
|
56
|
58
|
101
|
183
|
93
|
73
|
65
|
50
|
56
|
33
|
25
|
34
|
30
|
35
|
28
|
37
|
35
|
26
|
32
|
37
|
21
|
|
|
2025/03
|
50
|
74
|
54
|
31
|
26
|
32
|
37
|
40
|
34
|
39
|
39
|
58
|
57
|
37
|
30
|
37
|
37
|
33
|
40
|
43
|
58
|
63
|
63
|
56
|
61
|
63
|
65
|
67
|
31
|
31
|
40
|
|
2025/02
|
39
|
28
|
39
|
43
|
52
|
42
|
38
|
56
|
54
|
56
|
52
|
69
|
55
|
31
|
39
|
44
|
40
|
39
|
33
|
29
|
44
|
31
|
35
|
54
|
39
|
46
|
41
|
49
|
|||
|
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