Air Quality
Excellent
No health implications.
15
PM2.5
39
PM10
65
O3
0.7
CO
29
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Apr
58
Good
Fri
1 May
69
Good
Sat
2 May
49
Excellent
Sun
3 May
40
Excellent
Mon
4 May
45
Excellent
Tue
5 May
44
Excellent
Wed
6 May
50
Excellent
Air quality in the last 12 months (Tianyang)
|
2026/03
|
52
|
47
|
17
|
31
|
54
|
61
|
70
|
61
|
25
|
25
|
32
|
49
|
67
|
77
|
71
|
56
|
50
|
53
|
55
|
40
|
39
|
75
|
70
|
54
|
53
|
61
|
67
|
68
|
60
|
59
|
50
|
|
2026/02
|
34
|
47
|
65
|
105
|
89
|
63
|
46
|
18
|
28
|
48
|
28
|
41
|
33
|
55
|
55
|
51
|
38
|
31
|
30
|
37
|
64
|
76
|
52
|
55
|
51
|
46
|
41
|
52
|
|||
|
2026/01
|
33
|
18
|
44
|
63
|
22
|
38
|
48
|
66
|
76
|
83
|
84
|
105
|
87
|
120
|
88
|
96
|
92
|
89
|
70
|
51
|
16
|
24
|
50
|
67
|
72
|
60
|
43
|
42
|
70
|
52
|
27
|
|
2025/12
|
73
|
73
|
63
|
66
|
57
|
63
|
79
|
52
|
65
|
94
|
83
|
75
|
41
|
46
|
55
|
67
|
67
|
56
|
82
|
65
|
45
|
57
|
53
|
20
|
27
|
52
|
60
|
75
|
89
|
90
|
70
|
|
2025/11
|
22
|
20
|
18
|
12
|
24
|
29
|
50
|
39
|
19
|
17
|
19
|
23
|
32
|
43
|
51
|
44
|
51
|
17
|
19
|
28
|
38
|
44
|
48
|
57
|
50
|
49
|
51
|
55
|
61
|
69
|
|
|
2025/10
|
34
|
33
|
39
|
34
|
44
|
19
|
22
|
32
|
36
|
47
|
47
|
47
|
50
|
30
|
22
|
28
|
39
|
55
|
36
|
16
|
12
|
13
|
23
|
40
|
40
|
29
|
27
|
38
|
53
|
59
|
27
|
|
2025/09
|
36
|
38
|
36
|
32
|
36
|
40
|
44
|
45
|
26
|
36
|
31
|
23
|
27
|
35
|
33
|
30
|
25
|
27
|
36
|
43
|
41
|
30
|
22
|
19
|
12
|
16
|
27
|
28
|
26
|
18
|
|
|
2025/08
|
21
|
27
|
46
|
36
|
40
|
35
|
27
|
37
|
37
|
33
|
32
|
47
|
46
|
35
|
19
|
19
|
25
|
19
|
11
|
21
|
27
|
34
|
36
|
35
|
26
|
24
|
31
|
28
|
42
|
28
|
37
|
|
2025/07
|
22
|
18
|
27
|
32
|
41
|
43
|
43
|
35
|
39
|
23
|
22
|
28
|
30
|
27
|
37
|
40
|
36
|
52
|
37
|
32
|
23
|
16
|
14
|
15
|
25
|
34
|
29
|
34
|
51
|
39
|
32
|
|
2025/06
|
43
|
31
|
26
|
28
|
45
|
48
|
45
|
38
|
32
|
31
|
45
|
30
|
31
|
39
|
33
|
34
|
32
|
33
|
30
|
25
|
18
|
28
|
32
|
31
|
32
|
31
|
35
|
30
|
26
|
23
|
|
|
2025/05
|
39
|
52
|
59
|
47
|
42
|
29
|
40
|
58
|
34
|
34
|
25
|
49
|
53
|
52
|
38
|
29
|
38
|
31
|
36
|
36
|
37
|
34
|
20
|
40
|
45
|
35
|
46
|
50
|
19
|
34
|
42
|
|
2025/04
|
46
|
61
|
69
|
64
|
70
|
104
|
114
|
90
|
61
|
52
|
64
|
56
|
177
|
152
|
101
|
90
|
85
|
72
|
61
|
56
|
51
|
53
|
27
|
39
|
34
|
46
|
52
|
30
|
52
|
54
|
|
|
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