Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
103
O3
0.3
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
68
Good
Tue
16 Jun
60
Good
Wed
17 Jun
56
Good
Thu
18 Jun
39
Excellent
Fri
19 Jun
37
Excellent
Sat
20 Jun
38
Excellent
Sun
21 Jun
24
Excellent
Air quality in the last 12 months (Shiqian)
|
2026/05
|
31
|
32
|
27
|
32
|
34
|
40
|
34
|
29
|
29
|
43
|
49
|
45
|
25
|
29
|
26
|
27
|
18
|
18
|
19
|
18
|
19
|
21
|
23
|
28
|
30
|
33
|
24
|
18
|
19
|
27
|
29
|
|
2026/04
|
24
|
28
|
24
|
32
|
36
|
26
|
22
|
31
|
47
|
46
|
25
|
21
|
20
|
21
|
18
|
19
|
25
|
30
|
33
|
26
|
17
|
15
|
21
|
28
|
37
|
42
|
30
|
22
|
29
|
31
|
|
|
2026/03
|
12
|
14
|
25
|
28
|
28
|
41
|
38
|
14
|
16
|
30
|
32
|
37
|
50
|
50
|
26
|
20
|
16
|
16
|
26
|
26
|
30
|
24
|
22
|
18
|
19
|
17
|
21
|
23
|
23
|
24
|
28
|
|
2026/02
|
46
|
51
|
65
|
67
|
55
|
49
|
67
|
56
|
41
|
37
|
47
|
51
|
63
|
57
|
47
|
36
|
50
|
49
|
46
|
56
|
56
|
55
|
33
|
24
|
39
|
24
|
12
|
11
|
|||
|
2026/01
|
24
|
46
|
40
|
35
|
43
|
48
|
60
|
56
|
75
|
101
|
88
|
80
|
85
|
126
|
127
|
121
|
128
|
95
|
61
|
23
|
48
|
57
|
61
|
78
|
50
|
24
|
44
|
58
|
49
|
14
|
35
|
|
2025/12
|
85
|
83
|
63
|
56
|
59
|
65
|
61
|
57
|
61
|
64
|
67
|
105
|
38
|
40
|
51
|
60
|
64
|
58
|
54
|
60
|
52
|
46
|
30
|
44
|
48
|
48
|
61
|
66
|
75
|
77
|
53
|
|
2025/11
|
23
|
20
|
16
|
17
|
19
|
16
|
16
|
10
|
9
|
13
|
20
|
26
|
28
|
32
|
37
|
42
|
40
|
18
|
21
|
27
|
30
|
35
|
40
|
41
|
38
|
42
|
46
|
48
|
45
|
54
|
|
|
2025/10
|
14
|
15
|
17
|
17
|
18
|
21
|
17
|
17
|
18
|
18
|
18
|
27
|
27
|
21
|
18
|
13
|
15
|
14
|
9
|
11
|
11
|
17
|
28
|
30
|
39
|
32
|
22
|
26
|
38
|
30
|
26
|
|
2025/09
|
22
|
19
|
18
|
17
|
20
|
28
|
26
|
25
|
18
|
13
|
14
|
17
|
16
|
16
|
18
|
17
|
18
|
21
|
21
|
21
|
22
|
22
|
16
|
14
|
12
|
13
|
17
|
20
|
24
|
23
|
|
|
2025/08
|
19
|
20
|
20
|
22
|
21
|
18
|
16
|
12
|
15
|
16
|
16
|
24
|
30
|
17
|
14
|
12
|
15
|
16
|
15
|
15
|
13
|
14
|
16
|
17
|
17
|
17
|
15
|
15
|
25
|
27
|
24
|
|
2025/07
|
13
|
12
|
14
|
14
|
16
|
19
|
19
|
23
|
23
|
19
|
17
|
26
|
20
|
18
|
14
|
15
|
17
|
24
|
25
|
23
|
16
|
14
|
12
|
12
|
13
|
15
|
17
|
18
|
19
|
19
|
18
|
|
2025/06
|
17
|
15
|
20
|
20
|
25
|
24
|
28
|
29
|
25
|
21
|
22
|
24
|
23
|
17
|
21
|
23
|
15
|
15
|
14
|
11
|
15
|
13
|
11
|
14
|
15
|
15
|
14
|
12
|
15
|
18
|
|
|
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