Air Quality
Excellent
No health implications.
15
PM2.5
15
PM10
65
O3
0.3
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
45
Excellent
Sun
28 Apr
45
Excellent
Mon
29 Apr
45
Excellent
Tue
30 Apr
45
Excellent
Real-time AQI (Monitoring Station in Hualien)
花莲
1815
PM2.5
15
PM10
65
O3
0.3
CO
2
SO2
15
NO2
Air quality in the last 12 months (Hualien)
|
2024/02
|
44
|
27
|
26
|
23
|
25
|
29
|
23
|
34
|
73
|
118
|
61
|
59
|
64
|
94
|
77
|
36
|
37
|
85
|
63
|
48
|
32
|
23
|
25
|
29
|
33
|
45
|
37
|
44
|
47
|
||
|
2024/01
|
70
|
40
|
60
|
51
|
57
|
64
|
97
|
49
|
42
|
67
|
100
|
98
|
53
|
30
|
75
|
29
|
34
|
46
|
42
|
33
|
25
|
24
|
25
|
31
|
42
|
59
|
76
|
83
|
74
|
36
|
37
|
|
2023/12
|
43
|
40
|
41
|
27
|
33
|
43
|
52
|
54
|
61
|
46
|
57
|
29
|
30
|
36
|
63
|
54
|
57
|
53
|
44
|
37
|
54
|
47
|
41
|
43
|
58
|
54
|
42
|
30
|
32
|
47
|
89
|
|
2023/11
|
30
|
29
|
28
|
26
|
31
|
49
|
39
|
43
|
44
|
32
|
23
|
25
|
35
|
35
|
34
|
31
|
52
|
61
|
49
|
47
|
38
|
36
|
43
|
75
|
30
|
27
|
44
|
54
|
53
|
59
|
|
|
2023/10
|
31
|
43
|
39
|
47
|
37
|
24
|
23
|
24
|
28
|
31
|
39
|
36
|
33
|
36
|
51
|
61
|
53
|
40
|
40
|
47
|
32
|
29
|
28
|
28
|
24
|
22
|
28
|
32
|
33
|
34
|
32
|
|
2023/09
|
29
|
24
|
17
|
18
|
19
|
22
|
28
|
27
|
29
|
29
|
24
|
20
|
25
|
33
|
25
|
36
|
47
|
24
|
19
|
21
|
27
|
25
|
25
|
28
|
25
|
27
|
29
|
28
|
25
|
30
|
|
|
2023/08
|
33
|
35
|
34
|
46
|
43
|
49
|
46
|
34
|
38
|
34
|
26
|
18
|
22
|
29
|
33
|
45
|
43
|
34
|
24
|
22
|
32
|
29
|
28
|
35
|
24
|
18
|
22
|
30
|
25
|
26
|
26
|
|
2023/07
|
15
|
19
|
22
|
27
|
36
|
35
|
45
|
46
|
45
|
29
|
21
|
21
|
25
|
23
|
18
|
21
|
23
|
24
|
27
|
38
|
29
|
23
|
20
|
21
|
22
|
42
|
34
|
28
|
21
|
24
|
27
|
|
2023/06
|
19
|
32
|
40
|
36
|
33
|
30
|
24
|
31
|
21
|
19
|
31
|
23
|
26
|
25
|
35
|
27
|
25
|
33
|
29
|
31
|
32
|
28
|
25
|
22
|
21
|
21
|
23
|
28
|
22
|
15
|
|
|
2023/05
|
61
|
48
|
46
|
39
|
29
|
26
|
29
|
36
|
43
|
40
|
42
|
50
|
57
|
59
|
69
|
39
|
34
|
40
|
42
|
34
|
30
|
27
|
65
|
67
|
58
|
40
|
37
|
25
|
20
|
24
|
24
|
|
2023/04
|
37
|
43
|
46
|
68
|
55
|
46
|
48
|
60
|
34
|
36
|
51
|
63
|
128
|
76
|
68
|
57
|
51
|
38
|
30
|
50
|
46
|
61
|
69
|
66
|
36
|
48
|
49
|
46
|
59
|
39
|
|
|
2023/03
|
53
|
65
|
37
|
47
|
50
|
48
|
46
|
48
|
56
|
50
|
53
|
58
|
57
|
37
|
39
|
46
|
36
|
35
|
33
|
45
|
60
|
42
|
42
|
46
|
32
|
34
|
58
|
49
|
45
|
40
|
37
|
|
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