Air Quality
Excellent
No health implications.
9
PM2.5
19
PM10
18
O3
0.8
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Feb
58
Good
Sat
14 Feb
59
Good
Sun
15 Feb
52
Good
Mon
16 Feb
69
Good
Tue
17 Feb
131
Light
Wed
18 Feb
71
Good
Thu
19 Feb
42
Excellent
Air quality in the last 12 months (Tianyang)
|
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
|
|
|
2025/03
|
48
|
50
|
61
|
71
|
27
|
23
|
39
|
41
|
70
|
54
|
66
|
42
|
46
|
46
|
24
|
21
|
42
|
28
|
38
|
54
|
72
|
85
|
91
|
103
|
111
|
101
|
77
|
91
|
40
|
23
|
32
|
|
2025/02
|
55
|
23
|
25
|
48
|
70
|
43
|
23
|
33
|
54
|
73
|
112
|
93
|
25
|
77
|
42
|
37
|
53
|
28
|
30
|
33
|
15
|
24
|
15
|
22
|
41
|
28
|
57
|
57
|
|||
|
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