Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
55
O3
0.1
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
33
Excellent
Mon
2 Jun
29
Excellent
Tue
3 Jun
26
Excellent
Wed
4 Jun
29
Excellent
Thu
5 Jun
28
Excellent
Fri
6 Jun
26
Excellent
Sat
7 Jun
40
Excellent
Air quality in the last 12 months (Tianya)
|
2025/04
|
12
|
17
|
26
|
29
|
34
|
22
|
23
|
25
|
27
|
26
|
26
|
25
|
34
|
99
|
98
|
96
|
81
|
40
|
24
|
20
|
21
|
21
|
20
|
21
|
22
|
19
|
11
|
18
|
18
|
22
|
|
|
2025/03
|
23
|
18
|
19
|
17
|
18
|
15
|
10
|
11
|
24
|
25
|
25
|
23
|
18
|
16
|
18
|
16
|
12
|
12
|
25
|
39
|
37
|
35
|
30
|
32
|
34
|
26
|
27
|
19
|
23
|
14
|
11
|
|
2025/02
|
20
|
16
|
18
|
12
|
18
|
28
|
27
|
12
|
28
|
33
|
18
|
17
|
25
|
9
|
9
|
12
|
19
|
32
|
43
|
32
|
32
|
18
|
12
|
10
|
11
|
22
|
29
|
26
|
|||
|
2025/01
|
47
|
42
|
42
|
41
|
46
|
55
|
42
|
37
|
40
|
56
|
42
|
44
|
34
|
16
|
17
|
49
|
53
|
44
|
39
|
41
|
33
|
33
|
31
|
28
|
23
|
21
|
17
|
34
|
37
|
31
|
25
|
|
2024/12
|
32
|
28
|
24
|
23
|
27
|
30
|
36
|
40
|
23
|
24
|
16
|
19
|
11
|
24
|
46
|
37
|
33
|
35
|
40
|
39
|
39
|
39
|
24
|
35
|
30
|
13
|
16
|
37
|
49
|
35
|
33
|
|
2024/11
|
30
|
38
|
20
|
13
|
29
|
32
|
27
|
37
|
42
|
34
|
19
|
19
|
25
|
25
|
23
|
24
|
22
|
18
|
19
|
9
|
9
|
12
|
13
|
9
|
17
|
18
|
18
|
29
|
32
|
31
|
|
|
2024/10
|
18
|
29
|
29
|
34
|
34
|
29
|
14
|
36
|
49
|
44
|
27
|
26
|
23
|
14
|
11
|
9
|
11
|
12
|
15
|
17
|
16
|
23
|
33
|
27
|
30
|
23
|
17
|
11
|
7
|
7
|
26
|
|
2024/09
|
12
|
12
|
14
|
18
|
24
|
17
|
30
|
23
|
21
|
14
|
13
|
14
|
12
|
11
|
15
|
18
|
17
|
15
|
8
|
9
|
14
|
11
|
9
|
8
|
15
|
14
|
15
|
13
|
13
|
13
|
|
|
2024/08
|
17
|
16
|
17
|
18
|
18
|
17
|
16
|
15
|
17
|
18
|
21
|
20
|
16
|
13
|
16
|
16
|
16
|
21
|
21
|
16
|
23
|
19
|
16
|
15
|
15
|
15
|
16
|
19
|
19
|
16
|
15
|
|
2024/07
|
19
|
18
|
16
|
10
|
9
|
10
|
11
|
13
|
16
|
18
|
15
|
11
|
13
|
11
|
13
|
12
|
9
|
12
|
11
|
12
|
14
|
11
|
19
|
21
|
19
|
22
|
19
|
19
|
13
|
17
|
19
|
|
2024/06
|
12
|
17
|
16
|
24
|
26
|
19
|
21
|
14
|
19
|
17
|
21
|
21
|
19
|
21
|
29
|
26
|
22
|
21
|
21
|
20
|
16
|
9
|
8
|
15
|
18
|
12
|
12
|
12
|
16
|
21
|
|
|
2024/05
|
26
|
17
|
16
|
22
|
24
|
22
|
17
|
20
|
27
|
23
|
21
|
22
|
20
|
13
|
13
|
22
|
20
|
12
|
15
|
17
|
15
|
10
|
12
|
15
|
11
|
18
|
20
|
19
|
23
|
18
|
14
|
|
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