Air Quality
Excellent
No health implications.
14
PM2.5
25
PM10
60
O3
0.5
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
43
Excellent
Tue
14 Apr
41
Excellent
Wed
15 Apr
44
Excellent
Thu
16 Apr
43
Excellent
Fri
17 Apr
45
Excellent
Sat
18 Apr
44
Excellent
Sun
19 Apr
32
Excellent
Air quality in the last 12 months (Tianzhu)
|
2026/03
|
10
|
14
|
28
|
26
|
30
|
45
|
52
|
17
|
19
|
38
|
31
|
39
|
52
|
55
|
43
|
25
|
27
|
21
|
30
|
24
|
27
|
22
|
23
|
18
|
22
|
23
|
20
|
24
|
27
|
28
|
30
|
|
2026/02
|
54
|
58
|
69
|
82
|
73
|
60
|
73
|
52
|
46
|
34
|
42
|
57
|
53
|
46
|
45
|
28
|
37
|
49
|
45
|
47
|
56
|
66
|
46
|
31
|
49
|
27
|
13
|
15
|
|||
|
2026/01
|
28
|
55
|
53
|
38
|
39
|
49
|
55
|
54
|
70
|
98
|
89
|
92
|
92
|
105
|
126
|
124
|
118
|
102
|
64
|
28
|
50
|
60
|
64
|
79
|
65
|
25
|
53
|
68
|
69
|
18
|
40
|
|
2025/12
|
73
|
84
|
67
|
58
|
55
|
64
|
68
|
61
|
69
|
77
|
81
|
120
|
33
|
42
|
54
|
61
|
64
|
59
|
59
|
67
|
53
|
60
|
41
|
45
|
55
|
54
|
59
|
63
|
76
|
85
|
79
|
|
2025/11
|
29
|
22
|
15
|
16
|
24
|
21
|
20
|
9
|
9
|
11
|
25
|
34
|
33
|
37
|
39
|
45
|
48
|
20
|
23
|
28
|
30
|
34
|
42
|
44
|
41
|
42
|
51
|
51
|
46
|
50
|
|
|
2025/10
|
27
|
19
|
20
|
23
|
26
|
24
|
19
|
23
|
24
|
25
|
25
|
35
|
39
|
27
|
27
|
21
|
23
|
17
|
11
|
10
|
11
|
22
|
33
|
35
|
45
|
38
|
29
|
34
|
48
|
47
|
34
|
|
2025/09
|
24
|
21
|
19
|
19
|
25
|
29
|
29
|
30
|
15
|
15
|
17
|
14
|
17
|
22
|
21
|
20
|
19
|
23
|
24
|
21
|
24
|
23
|
16
|
14
|
14
|
14
|
20
|
23
|
28
|
28
|
|
|
2025/08
|
23
|
26
|
23
|
24
|
24
|
15
|
12
|
15
|
19
|
19
|
20
|
26
|
31
|
22
|
13
|
16
|
20
|
22
|
18
|
16
|
14
|
14
|
19
|
22
|
19
|
21
|
18
|
19
|
24
|
26
|
23
|
|
2025/07
|
16
|
15
|
17
|
19
|
22
|
28
|
25
|
26
|
28
|
23
|
20
|
30
|
22
|
22
|
16
|
18
|
21
|
29
|
27
|
25
|
13
|
11
|
13
|
17
|
18
|
22
|
24
|
21
|
23
|
21
|
23
|
|
2025/06
|
19
|
15
|
25
|
28
|
35
|
30
|
23
|
24
|
27
|
25
|
26
|
24
|
23
|
17
|
20
|
23
|
14
|
12
|
14
|
13
|
14
|
12
|
12
|
14
|
19
|
23
|
17
|
14
|
15
|
18
|
|
|
2025/05
|
35
|
47
|
44
|
32
|
28
|
32
|
35
|
31
|
20
|
25
|
25
|
35
|
37
|
49
|
47
|
22
|
34
|
28
|
34
|
27
|
22
|
24
|
25
|
43
|
42
|
25
|
21
|
11
|
18
|
24
|
22
|
|
2025/04
|
36
|
47
|
57
|
75
|
77
|
66
|
78
|
85
|
73
|
59
|
53
|
47
|
122
|
92
|
69
|
69
|
62
|
61
|
33
|
25
|
36
|
27
|
42
|
26
|
24
|
33
|
25
|
28
|
45
|
29
|
|
|
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