Air Quality
Excellent
No health implications.
5
PM2.5
12
PM10
41
O3
0.2
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
43
Excellent
Tue
15 Sep
48
Excellent
Wed
16 Sep
48
Excellent
Thu
17 Sep
51
Good
Fri
18 Sep
52
Good
Sat
19 Sep
53
Good
Sun
20 Sep
39
Excellent
Air quality in the last 12 months (Jiguan)
|
2026/08
|
11
|
10
|
15
|
29
|
33
|
27
|
20
|
23
|
23
|
27
|
22
|
24
|
18
|
19
|
23
|
14
|
18
|
19
|
22
|
28
|
35
|
28
|
22
|
19
|
24
|
26
|
25
|
21
|
18
|
18
|
21
|
|
2026/07
|
42
|
28
|
25
|
22
|
24
|
22
|
19
|
15
|
22
|
25
|
27
|
17
|
21
|
19
|
24
|
22
|
28
|
42
|
39
|
37
|
30
|
30
|
32
|
22
|
15
|
13
|
13
|
16
|
27
|
26
|
21
|
|
2026/06
|
42
|
44
|
26
|
21
|
24
|
20
|
17
|
16
|
22
|
26
|
26
|
32
|
29
|
26
|
22
|
23
|
27
|
32
|
35
|
22
|
24
|
24
|
29
|
41
|
42
|
35
|
36
|
23
|
27
|
38
|
|
|
2026/05
|
34
|
39
|
35
|
39
|
62
|
28
|
27
|
28
|
32
|
34
|
38
|
45
|
51
|
45
|
48
|
37
|
30
|
31
|
25
|
34
|
45
|
44
|
37
|
39
|
52
|
32
|
29
|
22
|
28
|
27
|
36
|
|
2026/04
|
93
|
189
|
157
|
55
|
51
|
41
|
25
|
31
|
75
|
48
|
29
|
37
|
29
|
34
|
43
|
55
|
67
|
32
|
41
|
58
|
53
|
25
|
26
|
40
|
28
|
29
|
32
|
29
|
39
|
50
|
|
|
2026/03
|
46
|
50
|
67
|
80
|
55
|
52
|
35
|
32
|
35
|
39
|
64
|
62
|
76
|
69
|
68
|
110
|
103
|
155
|
48
|
49
|
120
|
110
|
79
|
111
|
121
|
89
|
187
|
166
|
168
|
55
|
55
|
|
2026/02
|
38
|
40
|
50
|
74
|
47
|
36
|
23
|
25
|
54
|
101
|
55
|
34
|
84
|
64
|
57
|
47
|
82
|
21
|
45
|
67
|
92
|
78
|
103
|
69
|
73
|
61
|
47
|
43
|
|||
|
2026/01
|
22
|
26
|
33
|
35
|
28
|
30
|
51
|
19
|
71
|
69
|
32
|
57
|
61
|
32
|
73
|
28
|
32
|
52
|
48
|
30
|
30
|
26
|
34
|
24
|
25
|
24
|
30
|
44
|
18
|
27
|
29
|
|
2025/12
|
27
|
37
|
27
|
22
|
37
|
59
|
35
|
41
|
44
|
35
|
34
|
30
|
54
|
83
|
68
|
42
|
25
|
68
|
86
|
47
|
27
|
57
|
63
|
42
|
42
|
21
|
33
|
70
|
55
|
27
|
28
|
|
2025/11
|
96
|
96
|
44
|
76
|
129
|
101
|
22
|
52
|
40
|
25
|
31
|
61
|
55
|
42
|
72
|
69
|
38
|
34
|
68
|
38
|
103
|
110
|
61
|
132
|
38
|
66
|
71
|
58
|
71
|
55
|
|
|
2025/10
|
30
|
35
|
52
|
43
|
22
|
30
|
46
|
29
|
31
|
37
|
47
|
29
|
49
|
58
|
50
|
79
|
58
|
20
|
17
|
24
|
25
|
38
|
51
|
57
|
90
|
102
|
71
|
44
|
152
|
52
|
73
|
|
2025/09
|
34
|
32
|
34
|
41
|
41
|
29
|
24
|
30
|
26
|
34
|
23
|
44
|
48
|
36
|
20
|
23
|
14
|
22
|
31
|
35
|
28
|
31
|
43
|
32
|
22
|
13
|
25
|
34
|
32
|
50
|
|
|
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