Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
66
*
PM10
75
O3
0.3
CO
4
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Apr
66
Good
Sun
13 Apr
67
Good
Mon
14 Apr
66
Good
Tue
15 Apr
64
Good
Wed
16 Apr
77
Good
Thu
17 Apr
78
Good
Fri
18 Apr
25
Excellent
Air quality in the last 12 months (Tianquan)
|
2025/02
|
23
|
21
|
27
|
36
|
33
|
25
|
19
|
20
|
27
|
30
|
39
|
26
|
39
|
49
|
32
|
51
|
47
|
50
|
19
|
37
|
38
|
18
|
28
|
28
|
12
|
23
|
71
|
41
|
|||
|
2025/01
|
69
|
66
|
62
|
113
|
68
|
87
|
61
|
35
|
33
|
54
|
26
|
58
|
59
|
54
|
60
|
54
|
69
|
35
|
52
|
67
|
96
|
115
|
139
|
63
|
26
|
32
|
61
|
36
|
95
|
81
|
47
|
|
2024/12
|
62
|
61
|
77
|
67
|
33
|
60
|
44
|
23
|
19
|
26
|
33
|
46
|
34
|
29
|
35
|
49
|
81
|
71
|
129
|
109
|
72
|
33
|
34
|
30
|
41
|
36
|
66
|
51
|
67
|
28
|
37
|
|
2024/11
|
13
|
26
|
30
|
13
|
20
|
47
|
47
|
59
|
54
|
12
|
22
|
22
|
26
|
30
|
41
|
19
|
15
|
17
|
16
|
21
|
30
|
51
|
44
|
27
|
12
|
31
|
28
|
27
|
35
|
54
|
|
|
2024/10
|
14
|
25
|
21
|
21
|
21
|
26
|
31
|
40
|
42
|
14
|
21
|
21
|
39
|
43
|
42
|
37
|
20
|
34
|
15
|
19
|
22
|
17
|
27
|
51
|
38
|
16
|
17
|
25
|
44
|
34
|
30
|
|
2024/09
|
19
|
16
|
18
|
20
|
13
|
19
|
17
|
30
|
18
|
12
|
26
|
30
|
27
|
27
|
25
|
12
|
25
|
30
|
35
|
35
|
20
|
23
|
26
|
31
|
28
|
33
|
47
|
56
|
44
|
8
|
|
|
2024/08
|
32
|
37
|
24
|
14
|
23
|
24
|
34
|
29
|
21
|
18
|
48
|
31
|
32
|
41
|
37
|
19
|
28
|
27
|
30
|
41
|
42
|
47
|
52
|
40
|
40
|
34
|
36
|
40
|
45
|
39
|
36
|
|
2024/07
|
14
|
20
|
21
|
29
|
19
|
22
|
31
|
13
|
8
|
10
|
18
|
24
|
25
|
12
|
22
|
14
|
17
|
14
|
33
|
13
|
15
|
19
|
20
|
11
|
15
|
31
|
34
|
20
|
12
|
16
|
24
|
|
2024/06
|
44
|
17
|
26
|
21
|
29
|
34
|
16
|
22
|
14
|
23
|
21
|
35
|
25
|
30
|
32
|
37
|
11
|
20
|
18
|
32
|
20
|
12
|
25
|
19
|
29
|
28
|
17
|
22
|
25
|
31
|
|
|
2024/05
|
22
|
18
|
17
|
15
|
28
|
31
|
32
|
24
|
25
|
46
|
19
|
28
|
33
|
41
|
43
|
46
|
31
|
34
|
27
|
29
|
27
|
35
|
45
|
44
|
48
|
32
|
30
|
26
|
11
|
14
|
37
|
|
2024/04
|
46
|
43
|
37
|
29
|
28
|
14
|
16
|
16
|
25
|
25
|
20
|
37
|
45
|
46
|
53
|
44
|
24
|
16
|
24
|
32
|
44
|
50
|
18
|
21
|
33
|
40
|
53
|
60
|
36
|
10
|
|
|
2024/03
|
27
|
21
|
48
|
86
|
39
|
38
|
45
|
55
|
86
|
87
|
27
|
45
|
36
|
17
|
42
|
43
|
69
|
47
|
53
|
58
|
56
|
60
|
58
|
48
|
16
|
24
|
29
|
15
|
28
|
35
|
40
|
|
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