Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
62
O3
0.7
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
57
Good
Wed
26 Mar
60
Good
Thu
27 Mar
54
Good
Fri
28 Mar
49
Excellent
Sat
29 Mar
50
Excellent
Sun
30 Mar
54
Good
Mon
31 Mar
47
Excellent
Air quality in the last 12 months (Nancha)
|
2025/02
|
72
|
86
|
87
|
65
|
46
|
44
|
42
|
38
|
44
|
58
|
59
|
69
|
61
|
50
|
53
|
30
|
33
|
29
|
32
|
43
|
41
|
34
|
37
|
43
|
55
|
42
|
53
|
60
|
|||
|
2025/01
|
80
|
99
|
96
|
112
|
93
|
94
|
88
|
57
|
47
|
63
|
86
|
95
|
117
|
123
|
83
|
59
|
68
|
90
|
104
|
94
|
100
|
93
|
93
|
96
|
90
|
85
|
55
|
70
|
75
|
55
|
63
|
|
2024/12
|
55
|
44
|
46
|
36
|
38
|
41
|
56
|
55
|
63
|
62
|
55
|
54
|
50
|
62
|
52
|
48
|
42
|
47
|
64
|
79
|
69
|
75
|
62
|
70
|
72
|
42
|
57
|
72
|
84
|
70
|
67
|
|
2024/11
|
52
|
34
|
42
|
30
|
36
|
32
|
33
|
44
|
63
|
53
|
57
|
47
|
64
|
120
|
80
|
48
|
31
|
32
|
58
|
81
|
70
|
42
|
40
|
52
|
50
|
34
|
39
|
46
|
46
|
32
|
|
|
2024/10
|
18
|
25
|
25
|
24
|
42
|
27
|
35
|
44
|
45
|
40
|
23
|
27
|
33
|
39
|
20
|
24
|
33
|
32
|
22
|
43
|
26
|
32
|
28
|
36
|
45
|
42
|
49
|
62
|
70
|
48
|
56
|
|
2024/09
|
16
|
19
|
18
|
18
|
15
|
17
|
15
|
22
|
18
|
21
|
17
|
20
|
18
|
23
|
22
|
28
|
25
|
28
|
20
|
23
|
24
|
23
|
28
|
26
|
22
|
17
|
25
|
34
|
30
|
22
|
|
|
2024/08
|
14
|
13
|
12
|
13
|
11
|
13
|
21
|
21
|
19
|
22
|
14
|
15
|
18
|
21
|
18
|
25
|
19
|
20
|
15
|
15
|
20
|
21
|
17
|
18
|
19
|
18
|
18
|
15
|
20
|
15
|
16
|
|
2024/07
|
67
|
38
|
44
|
41
|
43
|
51
|
56
|
57
|
49
|
34
|
46
|
71
|
34
|
40
|
42
|
46
|
34
|
19
|
21
|
21
|
14
|
14
|
17
|
16
|
15
|
12
|
12
|
19
|
14
|
12
|
17
|
|
2024/06
|
15
|
16
|
19
|
17
|
25
|
28
|
33
|
23
|
18
|
18
|
21
|
19
|
20
|
13
|
12
|
15
|
17
|
19
|
22
|
18
|
15
|
19
|
13
|
15
|
17
|
20
|
17
|
39
|
35
|
55
|
|
|
2024/05
|
43
|
51
|
35
|
74
|
90
|
44
|
32
|
35
|
28
|
24
|
19
|
22
|
21
|
22
|
16
|
20
|
25
|
33
|
17
|
18
|
18
|
30
|
19
|
18
|
16
|
22
|
17
|
23
|
16
|
16
|
17
|
|
2024/04
|
23
|
37
|
40
|
28
|
37
|
49
|
23
|
27
|
37
|
65
|
71
|
65
|
60
|
49
|
51
|
38
|
23
|
36
|
20
|
41
|
94
|
93
|
72
|
82
|
63
|
43
|
28
|
30
|
31
|
36
|
|
|
2024/03
|
34
|
37
|
44
|
48
|
43
|
40
|
46
|
35
|
35
|
51
|
50
|
35
|
43
|
45
|
31
|
22
|
22
|
30
|
29
|
27
|
27
|
28
|
35
|
25
|
23
|
30
|
33
|
236
|
78
|
29
|
24
|
|
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