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 Jul
Wed
16 Jul
Thu
17 Jul
Fri
18 Jul
Real-time AQI (Monitoring Station in Tainan)
新营
218
PM2.5
22
PM10
48
O3
0.2
CO
1
SO2
8
NO2
善化
198
PM2.5
18
PM10
45
O3
0.1
CO
3
SO2
8
NO2
安南
208
PM2.5
16
PM10
48
O3
0.2
CO
0
SO2
6
NO2
台南
2211
PM2.5
28
PM10
48
O3
0.2
CO
1
SO2
10
NO2
Air quality in the last 12 months (Tainan)
|
2025/06
|
46
|
35
|
18
|
25
|
30
|
22
|
19
|
22
|
19
|
23
|
21
|
25
|
29
|
32
|
36
|
29
|
24
|
27
|
22
|
20
|
17
|
23
|
26
|
26
|
20
|
15
|
16
|
23
|
16
|
16
|
|
|
2025/05
|
50
|
55
|
46
|
37
|
41
|
38
|
46
|
52
|
49
|
31
|
29
|
39
|
32
|
31
|
23
|
19
|
18
|
17
|
24
|
28
|
20
|
34
|
38
|
21
|
48
|
39
|
23
|
21
|
12
|
35
|
45
|
|
2025/04
|
22
|
36
|
45
|
44
|
47
|
46
|
52
|
55
|
47
|
40
|
34
|
17
|
113
|
106
|
89
|
73
|
65
|
50
|
48
|
31
|
35
|
38
|
33
|
25
|
19
|
26
|
29
|
45
|
32
|
38
|
|
|
2025/03
|
63
|
28
|
22
|
20
|
13
|
17
|
34
|
40
|
27
|
29
|
41
|
37
|
34
|
27
|
36
|
27
|
50
|
48
|
46
|
48
|
48
|
47
|
59
|
67
|
47
|
31
|
51
|
52
|
55
|
22
|
17
|
|
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
|
|
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