Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
68
O3
0.5
CO
4
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Sep
51
Good
Tue
27 Sep
47
Excellent
Wed
28 Sep
49
Excellent
Thu
29 Sep
52
Good
Fri
30 Sep
48
Excellent
Sat
1 Oct
45
Excellent
Sun
2 Oct
45
Excellent
Air quality in the last 12 months (Nancha)
|
2022/08
|
24
|
21
|
22
|
21
|
21
|
17
|
14
|
16
|
17
|
16
|
16
|
14
|
15
|
14
|
13
|
16
|
22
|
19
|
17
|
15
|
16
|
37
|
17
|
15
|
13
|
14
|
13
|
16
|
17
|
22
|
19
|
|
2022/07
|
16
|
17
|
19
|
23
|
22
|
23
|
14
|
11
|
18
|
19
|
19
|
21
|
23
|
15
|
12
|
13
|
12
|
15
|
15
|
16
|
13
|
13
|
15
|
14
|
15
|
19
|
24
|
27
|
18
|
19
|
20
|
|
2022/06
|
18
|
20
|
20
|
16
|
17
|
18
|
21
|
19
|
21
|
18
|
21
|
26
|
25
|
22
|
22
|
23
|
17
|
16
|
21
|
21
|
26
|
26
|
21
|
16
|
14
|
15
|
21
|
18
|
22
|
19
|
|
|
2022/05
|
23
|
25
|
31
|
25
|
37
|
26
|
22
|
24
|
36
|
42
|
29
|
23
|
26
|
24
|
23
|
26
|
27
|
23
|
28
|
30
|
22
|
22
|
32
|
17
|
13
|
19
|
24
|
24
|
26
|
21
|
21
|
|
2022/04
|
26
|
31
|
32
|
39
|
38
|
24
|
26
|
52
|
47
|
46
|
39
|
25
|
27
|
27
|
31
|
48
|
30
|
64
|
198
|
166
|
93
|
25
|
53
|
38
|
51
|
26
|
24
|
29
|
32
|
28
|
|
|
2022/03
|
44
|
37
|
39
|
51
|
54
|
29
|
36
|
57
|
58
|
56
|
44
|
29
|
32
|
33
|
32
|
34
|
30
|
35
|
31
|
33
|
39
|
34
|
39
|
46
|
45
|
31
|
28
|
33
|
52
|
27
|
28
|
|
2022/02
|
120
|
76
|
65
|
52
|
60
|
61
|
68
|
76
|
95
|
92
|
69
|
40
|
45
|
60
|
82
|
49
|
57
|
70
|
64
|
53
|
61
|
44
|
46
|
53
|
60
|
49
|
38
|
43
|
|||
|
2022/01
|
35
|
54
|
50
|
58
|
71
|
89
|
81
|
62
|
48
|
80
|
70
|
50
|
46
|
71
|
82
|
57
|
56
|
54
|
53
|
81
|
87
|
85
|
87
|
84
|
107
|
83
|
88
|
85
|
51
|
55
|
75
|
|
2021/12
|
28
|
40
|
43
|
35
|
44
|
58
|
63
|
74
|
100
|
75
|
52
|
39
|
37
|
58
|
70
|
37
|
32
|
47
|
69
|
98
|
58
|
35
|
39
|
25
|
29
|
54
|
69
|
56
|
58
|
36
|
34
|
|
2021/11
|
36
|
48
|
54
|
62
|
69
|
44
|
28
|
34
|
22
|
32
|
18
|
26
|
57
|
66
|
48
|
58
|
69
|
42
|
32
|
34
|
36
|
48
|
32
|
30
|
37
|
42
|
65
|
69
|
52
|
51
|
|
|
2021/10
|
21
|
25
|
22
|
21
|
25
|
28
|
28
|
26
|
30
|
26
|
24
|
31
|
28
|
23
|
21
|
27
|
19
|
24
|
24
|
24
|
33
|
36
|
34
|
37
|
48
|
75
|
68
|
28
|
35
|
38
|
32
|
|
2021/09
|
21
|
21
|
23
|
22
|
24
|
30
|
23
|
16
|
19
|
17
|
18
|
15
|
21
|
16
|
20
|
18
|
18
|
19
|
18
|
21
|
20
|
15
|
17
|
24
|
30
|
21
|
19
|
22
|
17
|
22
|
|
|
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