Air Quality
Excellent
No health implications.
12
PM2.5
32
PM10
88
O3
0.7
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
58
Good
Mon
6 May
38
Excellent
Tue
7 May
45
Excellent
Wed
8 May
45
Excellent
Thu
9 May
42
Excellent
Fri
10 May
45
Excellent
Sat
11 May
45
Excellent
Air quality in the last 12 months (Tianyang)
|
2024/02
|
48
|
56
|
58
|
62
|
30
|
22
|
18
|
28
|
38
|
129
|
63
|
62
|
63
|
59
|
67
|
36
|
57
|
47
|
60
|
60
|
66
|
68
|
22
|
26
|
31
|
21
|
35
|
21
|
22
|
||
|
2024/01
|
85
|
57
|
33
|
50
|
78
|
93
|
72
|
55
|
49
|
34
|
31
|
30
|
37
|
68
|
59
|
54
|
55
|
49
|
51
|
32
|
19
|
16
|
32
|
47
|
54
|
50
|
61
|
58
|
56
|
60
|
63
|
|
2023/12
|
68
|
53
|
30
|
24
|
48
|
45
|
49
|
55
|
73
|
60
|
60
|
47
|
64
|
57
|
51
|
25
|
37
|
24
|
19
|
43
|
52
|
56
|
73
|
83
|
73
|
84
|
100
|
112
|
103
|
86
|
84
|
|
2023/11
|
49
|
60
|
62
|
53
|
42
|
32
|
24
|
49
|
61
|
53
|
48
|
26
|
17
|
25
|
31
|
25
|
47
|
52
|
54
|
61
|
75
|
90
|
84
|
76
|
78
|
75
|
57
|
62
|
88
|
98
|
|
|
2023/10
|
44
|
45
|
47
|
47
|
53
|
41
|
17
|
27
|
38
|
33
|
33
|
40
|
39
|
28
|
30
|
40
|
50
|
68
|
54
|
27
|
32
|
48
|
59
|
48
|
47
|
59
|
44
|
41
|
35
|
32
|
44
|
|
2023/09
|
41
|
39
|
38
|
20
|
31
|
37
|
33
|
27
|
27
|
29
|
31
|
23
|
20
|
20
|
30
|
40
|
34
|
33
|
37
|
37
|
41
|
45
|
48
|
48
|
51
|
47
|
38
|
30
|
39
|
49
|
|
|
2023/08
|
30
|
28
|
32
|
32
|
26
|
22
|
21
|
22
|
29
|
52
|
31
|
39
|
44
|
33
|
31
|
34
|
42
|
52
|
43
|
37
|
30
|
39
|
39
|
30
|
27
|
39
|
34
|
24
|
26
|
34
|
36
|
|
2023/07
|
40
|
38
|
32
|
37
|
25
|
28
|
32
|
36
|
35
|
36
|
36
|
39
|
34
|
38
|
34
|
58
|
53
|
28
|
25
|
29
|
32
|
37
|
40
|
45
|
48
|
51
|
51
|
34
|
36
|
42
|
26
|
|
2023/06
|
56
|
44
|
41
|
41
|
37
|
24
|
35
|
28
|
38
|
45
|
52
|
47
|
43
|
37
|
43
|
40
|
37
|
34
|
30
|
32
|
37
|
20
|
27
|
19
|
24
|
24
|
20
|
32
|
33
|
36
|
|
|
2023/05
|
74
|
54
|
44
|
43
|
50
|
58
|
33
|
20
|
25
|
40
|
20
|
34
|
36
|
43
|
53
|
44
|
54
|
62
|
49
|
59
|
65
|
63
|
30
|
34
|
47
|
39
|
38
|
32
|
35
|
49
|
54
|
|
2023/04
|
68
|
48
|
70
|
77
|
96
|
46
|
31
|
58
|
63
|
35
|
48
|
53
|
49
|
52
|
44
|
48
|
63
|
55
|
58
|
58
|
83
|
84
|
76
|
49
|
26
|
40
|
52
|
44
|
34
|
60
|
|
|
2023/03
|
87
|
64
|
63
|
45
|
76
|
98
|
65
|
72
|
58
|
72
|
61
|
66
|
70
|
71
|
80
|
58
|
64
|
64
|
55
|
62
|
59
|
64
|
74
|
61
|
43
|
34
|
30
|
44
|
46
|
56
|
60
|
|
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