Air Quality
Excellent
No health implications.
28
PM2.5
46
PM10
68
O3
0.6
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
70
Good
Mon
21 Apr
70
Good
Tue
22 Apr
52
Good
Wed
23 Apr
40
Excellent
Thu
24 Apr
42
Excellent
Fri
25 Apr
53
Good
Sat
26 Apr
43
Excellent
Air quality in the last 12 months (Tianlin)
|
2025/02
|
53
|
21
|
23
|
40
|
63
|
36
|
22
|
27
|
50
|
58
|
76
|
71
|
30
|
51
|
33
|
37
|
38
|
29
|
20
|
21
|
15
|
18
|
16
|
19
|
29
|
24
|
41
|
44
|
|||
|
2025/01
|
66
|
92
|
81
|
82
|
54
|
70
|
100
|
84
|
46
|
27
|
43
|
45
|
56
|
77
|
72
|
76
|
81
|
97
|
90
|
91
|
94
|
89
|
84
|
61
|
51
|
18
|
36
|
40
|
68
|
60
|
59
|
|
2024/12
|
60
|
75
|
67
|
57
|
42
|
16
|
19
|
23
|
33
|
56
|
21
|
25
|
32
|
46
|
48
|
61
|
70
|
66
|
59
|
66
|
80
|
83
|
91
|
94
|
91
|
76
|
56
|
47
|
64
|
88
|
64
|
|
2024/11
|
42
|
40
|
43
|
46
|
46
|
52
|
55
|
51
|
50
|
45
|
46
|
52
|
59
|
67
|
55
|
56
|
58
|
47
|
36
|
20
|
27
|
27
|
34
|
53
|
47
|
20
|
20
|
24
|
30
|
38
|
|
|
2024/10
|
8
|
16
|
26
|
39
|
47
|
49
|
43
|
43
|
40
|
44
|
49
|
57
|
63
|
41
|
17
|
27
|
31
|
35
|
38
|
28
|
41
|
38
|
25
|
29
|
29
|
27
|
38
|
34
|
31
|
34
|
32
|
|
2024/09
|
27
|
31
|
17
|
24
|
28
|
34
|
25
|
29
|
16
|
14
|
16
|
19
|
27
|
32
|
39
|
29
|
22
|
26
|
32
|
30
|
32
|
22
|
35
|
39
|
45
|
50
|
58
|
54
|
38
|
27
|
|
|
2024/08
|
14
|
20
|
18
|
20
|
33
|
32
|
32
|
35
|
34
|
39
|
16
|
31
|
28
|
38
|
32
|
27
|
27
|
25
|
27
|
33
|
32
|
25
|
21
|
20
|
22
|
29
|
28
|
29
|
34
|
39
|
29
|
|
2024/07
|
35
|
19
|
18
|
24
|
23
|
27
|
24
|
25
|
30
|
27
|
24
|
27
|
28
|
23
|
29
|
26
|
25
|
24
|
16
|
22
|
28
|
29
|
30
|
17
|
17
|
23
|
37
|
25
|
23
|
17
|
13
|
|
2024/06
|
27
|
38
|
19
|
18
|
16
|
20
|
24
|
20
|
14
|
13
|
30
|
33
|
30
|
18
|
31
|
27
|
33
|
26
|
31
|
27
|
31
|
29
|
31
|
18
|
12
|
13
|
18
|
23
|
21
|
21
|
|
|
2024/05
|
27
|
21
|
25
|
38
|
27
|
27
|
38
|
30
|
19
|
22
|
31
|
20
|
30
|
42
|
35
|
26
|
47
|
43
|
19
|
30
|
30
|
20
|
34
|
40
|
45
|
22
|
23
|
23
|
29
|
20
|
21
|
|
2024/04
|
67
|
65
|
87
|
69
|
29
|
29
|
26
|
24
|
37
|
51
|
58
|
57
|
59
|
61
|
71
|
63
|
55
|
34
|
55
|
43
|
21
|
33
|
23
|
39
|
54
|
38
|
67
|
58
|
79
|
69
|
|
|
2024/03
|
31
|
54
|
72
|
65
|
53
|
38
|
56
|
64
|
55
|
27
|
28
|
51
|
38
|
30
|
29
|
57
|
73
|
59
|
23
|
52
|
65
|
49
|
44
|
54
|
53
|
57
|
66
|
46
|
39
|
63
|
70
|
|
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