Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
Fri
16 May
Sat
17 May
Sun
18 May
Real-time AQI (Monitoring Station in Tainan)
新营
424
PM2.5
20
PM10
109
O3
0.1
CO
2
SO2
6
NO2
善化
4412
PM2.5
20
PM10
113
O3
0.1
CO
5
SO2
6
NO2
安南
459
PM2.5
32
PM10
113
O3
0.1
CO
2
SO2
4
NO2
台南
459
PM2.5
24
PM10
117
O3
0.1
CO
4
SO2
12
NO2
Air quality in the last 12 months (Tainan)
|
2025/02
|
41
|
19
|
22
|
62
|
56
|
35
|
26
|
47
|
36
|
30
|
38
|
56
|
63
|
43
|
37
|
59
|
63
|
42
|
37
|
25
|
22
|
32
|
20
|
57
|
55
|
53
|
60
|
82
|
|||
|
2025/01
|
47
|
39
|
35
|
30
|
38
|
49
|
62
|
45
|
48
|
45
|
36
|
45
|
44
|
40
|
77
|
56
|
54
|
40
|
47
|
48
|
74
|
49
|
45
|
22
|
31
|
35
|
20
|
42
|
46
|
33
|
39
|
|
2024/12
|
39
|
47
|
36
|
29
|
27
|
31
|
27
|
59
|
28
|
19
|
26
|
22
|
28
|
53
|
72
|
47
|
38
|
40
|
44
|
21
|
42
|
57
|
21
|
19
|
20
|
43
|
57
|
74
|
38
|
39
|
48
|
|
2024/11
|
24
|
19
|
34
|
37
|
47
|
42
|
36
|
31
|
27
|
22
|
21
|
27
|
26
|
22
|
21
|
16
|
23
|
34
|
19
|
13
|
17
|
27
|
32
|
22
|
29
|
20
|
38
|
30
|
40
|
39
|
|
|
2024/10
|
18
|
17
|
21
|
18
|
22
|
22
|
19
|
18
|
37
|
44
|
42
|
32
|
24
|
25
|
26
|
26
|
35
|
38
|
34
|
22
|
28
|
36
|
45
|
39
|
26
|
27
|
27
|
25
|
36
|
41
|
26
|
|
2024/09
|
28
|
31
|
29
|
27
|
24
|
21
|
21
|
15
|
20
|
41
|
53
|
35
|
18
|
22
|
29
|
22
|
29
|
27
|
24
|
19
|
23
|
11
|
12
|
14
|
27
|
16
|
20
|
23
|
25
|
23
|
|
|
2024/08
|
28
|
40
|
40
|
32
|
38
|
24
|
27
|
38
|
39
|
41
|
44
|
45
|
44
|
35
|
29
|
15
|
19
|
18
|
15
|
12
|
20
|
26
|
35
|
40
|
35
|
37
|
45
|
43
|
43
|
30
|
28
|
|
2024/07
|
20
|
18
|
18
|
19
|
22
|
19
|
17
|
17
|
14
|
18
|
22
|
25
|
21
|
19
|
21
|
18
|
20
|
16
|
24
|
23
|
19
|
19
|
26
|
21
|
18
|
18
|
22
|
28
|
24
|
21
|
15
|
|
2024/06
|
13
|
9
|
19
|
31
|
31
|
20
|
20
|
13
|
21
|
14
|
13
|
27
|
27
|
29
|
22
|
17
|
18
|
15
|
15
|
18
|
23
|
28
|
20
|
15
|
16
|
19
|
26
|
16
|
18
|
20
|
|
|
2024/05
|
25
|
22
|
26
|
35
|
36
|
45
|
32
|
40
|
32
|
34
|
31
|
34
|
32
|
30
|
39
|
45
|
34
|
37
|
23
|
22
|
13
|
13
|
26
|
29
|
24
|
24
|
16
|
26
|
28
|
29
|
37
|
|
2024/04
|
33
|
54
|
36
|
35
|
28
|
34
|
19
|
37
|
25
|
47
|
42
|
38
|
28
|
30
|
52
|
31
|
34
|
37
|
77
|
69
|
37
|
31
|
34
|
27
|
40
|
36
|
28
|
18
|
35
|
22
|
|
|
2024/03
|
19
|
40
|
44
|
48
|
50
|
30
|
42
|
61
|
59
|
49
|
52
|
35
|
60
|
61
|
52
|
54
|
85
|
49
|
51
|
62
|
58
|
68
|
59
|
30
|
25
|
42
|
32
|
51
|
51
|
59
|
35
|
|
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
*: primary pollution