Air Quality
Excellent
No health implications.
14
PM2.5
22
PM10
73
O3
0.5
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
81
Good
Sun
28 Apr
82
Good
Mon
29 Apr
81
Good
Tue
30 Apr
77
Good
Wed
1 May
77
Good
Thu
2 May
79
Good
Fri
3 May
79
Good
Air quality in the last 12 months (Nang County)
|
2024/02
|
28
|
35
|
32
|
31
|
35
|
47
|
40
|
65
|
36
|
33
|
25
|
28
|
24
|
27
|
26
|
24
|
22
|
25
|
27
|
37
|
29
|
31
|
30
|
29
|
37
|
38
|
29
|
31
|
37
|
||
|
2024/01
|
25
|
22
|
22
|
21
|
21
|
21
|
22
|
22
|
25
|
26
|
26
|
23
|
23
|
23
|
22
|
23
|
22
|
23
|
24
|
24
|
25
|
24
|
24
|
26
|
27
|
25
|
26
|
25
|
23
|
24
|
25
|
|
2023/12
|
25
|
26
|
26
|
23
|
27
|
23
|
23
|
21
|
19
|
20
|
23
|
24
|
26
|
24
|
24
|
23
|
30
|
24
|
24
|
27
|
24
|
28
|
27
|
23
|
23
|
23
|
21
|
22
|
25
|
22
|
24
|
|
2023/11
|
22
|
22
|
21
|
24
|
23
|
22
|
23
|
24
|
21
|
23
|
24
|
24
|
25
|
24
|
25
|
23
|
22
|
23
|
24
|
27
|
25
|
25
|
21
|
23
|
22
|
24
|
33
|
30
|
25
|
24
|
|
|
2023/10
|
18
|
13
|
13
|
13
|
15
|
19
|
20
|
19
|
21
|
22
|
23
|
22
|
23
|
24
|
21
|
23
|
24
|
25
|
24
|
25
|
25
|
25
|
25
|
26
|
24
|
23
|
23
|
24
|
21
|
25
|
21
|
|
2023/09
|
27
|
26
|
28
|
26
|
28
|
24
|
23
|
24
|
18
|
16
|
18
|
20
|
20
|
24
|
22
|
20
|
20
|
21
|
21
|
20
|
15
|
15
|
15
|
15
|
17
|
18
|
19
|
20
|
21
|
20
|
|
|
2023/08
|
15
|
17
|
15
|
12
|
13
|
19
|
15
|
14
|
13
|
13
|
14
|
12
|
14
|
15
|
15
|
19
|
18
|
21
|
21
|
19
|
19
|
20
|
20
|
16
|
16
|
17
|
17
|
16
|
17
|
20
|
21
|
|
2023/07
|
18
|
17
|
19
|
17
|
19
|
17
|
15
|
16
|
17
|
17
|
16
|
18
|
14
|
15
|
16
|
16
|
25
|
23
|
20
|
23
|
28
|
22
|
21
|
17
|
14
|
17
|
17
|
17
|
17
|
16
|
15
|
|
2023/06
|
30
|
30
|
34
|
34
|
32
|
34
|
36
|
34
|
26
|
20
|
22
|
28
|
28
|
29
|
28
|
28
|
31
|
30
|
26
|
26
|
25
|
30
|
31
|
30
|
29
|
29
|
27
|
22
|
18
|
18
|
|
|
2023/05
|
30
|
32
|
32
|
32
|
33
|
36
|
31
|
35
|
37
|
38
|
41
|
40
|
34
|
33
|
32
|
33
|
31
|
35
|
34
|
32
|
34
|
37
|
31
|
33
|
32
|
29
|
29
|
34
|
32
|
31
|
29
|
|
2023/04
|
32
|
33
|
32
|
30
|
34
|
33
|
33
|
32
|
36
|
40
|
37
|
35
|
40
|
40
|
44
|
39
|
34
|
33
|
33
|
35
|
33
|
33
|
30
|
33
|
33
|
37
|
35
|
40
|
35
|
32
|
|
|
2023/03
|
27
|
27
|
26
|
27
|
29
|
31
|
34
|
30
|
35
|
33
|
32
|
28
|
28
|
27
|
31
|
29
|
31
|
31
|
32
|
31
|
28
|
27
|
33
|
29
|
28
|
33
|
30
|
32
|
30
|
30
|
31
|
|
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