Air Quality
Excellent
No health implications.
32
PM2.5
43
PM10
33
O3
0.8
CO
5
SO2
45
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
62
Good
Mon
21 Apr
58
Good
Tue
22 Apr
47
Excellent
Wed
23 Apr
36
Excellent
Thu
24 Apr
38
Excellent
Fri
25 Apr
51
Good
Sat
26 Apr
36
Excellent
Air quality in the last 12 months (Tianyang)
|
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
|
|||
|
2025/01
|
101
|
117
|
106
|
115
|
73
|
92
|
120
|
115
|
53
|
28
|
47
|
58
|
79
|
94
|
99
|
87
|
94
|
116
|
101
|
125
|
105
|
80
|
96
|
73
|
61
|
15
|
40
|
54
|
105
|
69
|
72
|
|
2024/12
|
87
|
92
|
78
|
67
|
55
|
32
|
21
|
25
|
51
|
78
|
31
|
26
|
42
|
47
|
52
|
66
|
93
|
89
|
71
|
79
|
96
|
96
|
108
|
117
|
118
|
87
|
77
|
60
|
77
|
119
|
95
|
|
2024/11
|
44
|
51
|
60
|
59
|
57
|
58
|
63
|
61
|
63
|
60
|
65
|
71
|
73
|
79
|
79
|
71
|
75
|
55
|
39
|
26
|
36
|
34
|
47
|
60
|
66
|
22
|
26
|
29
|
41
|
58
|
|
|
2024/10
|
10
|
19
|
37
|
52
|
63
|
63
|
56
|
52
|
48
|
51
|
59
|
66
|
71
|
56
|
19
|
37
|
42
|
43
|
44
|
36
|
50
|
51
|
30
|
39
|
37
|
40
|
41
|
38
|
42
|
48
|
41
|
|
2024/09
|
35
|
45
|
26
|
34
|
36
|
38
|
22
|
19
|
18
|
19
|
22
|
26
|
35
|
42
|
51
|
36
|
28
|
34
|
36
|
35
|
39
|
29
|
38
|
48
|
52
|
62
|
62
|
61
|
45
|
36
|
|
|
2024/08
|
18
|
25
|
24
|
27
|
37
|
44
|
48
|
41
|
41
|
46
|
17
|
25
|
28
|
42
|
32
|
30
|
28
|
26
|
35
|
39
|
45
|
33
|
29
|
26
|
27
|
40
|
41
|
44
|
45
|
48
|
43
|
|
2024/07
|
45
|
24
|
21
|
31
|
26
|
26
|
29
|
30
|
36
|
33
|
29
|
33
|
36
|
29
|
37
|
38
|
33
|
28
|
22
|
30
|
39
|
38
|
38
|
23
|
25
|
34
|
50
|
32
|
30
|
21
|
18
|
|
2024/06
|
39
|
49
|
28
|
23
|
26
|
27
|
32
|
25
|
18
|
17
|
38
|
42
|
36
|
26
|
39
|
36
|
39
|
25
|
41
|
33
|
38
|
36
|
34
|
22
|
13
|
16
|
22
|
24
|
28
|
29
|
|
|
2024/05
|
24
|
24
|
32
|
41
|
32
|
36
|
46
|
38
|
23
|
31
|
42
|
25
|
41
|
56
|
47
|
37
|
56
|
54
|
23
|
37
|
42
|
29
|
46
|
54
|
56
|
30
|
32
|
24
|
38
|
28
|
29
|
|
2024/04
|
77
|
78
|
100
|
77
|
27
|
38
|
26
|
27
|
43
|
58
|
62
|
61
|
60
|
72
|
69
|
56
|
58
|
41
|
62
|
48
|
26
|
33
|
27
|
48
|
66
|
44
|
77
|
58
|
87
|
84
|
|
|
2024/03
|
35
|
62
|
93
|
84
|
70
|
46
|
56
|
66
|
64
|
32
|
32
|
56
|
38
|
28
|
27
|
62
|
69
|
56
|
22
|
61
|
74
|
66
|
46
|
60
|
58
|
58
|
77
|
49
|
44
|
73
|
85
|
|
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