Air Quality
Excellent
No health implications.
15
PM2.5
24
PM10
100
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jul
73
Good
Wed
22 Jul
77
Good
Thu
23 Jul
82
Good
Fri
24 Jul
80
Good
Sat
25 Jul
72
Good
Sun
26 Jul
68
Good
Mon
27 Jul
30
Excellent
Air quality in the last 12 months (Zhidan)
|
2026/06
|
61
|
57
|
58
|
47
|
34
|
31
|
40
|
39
|
29
|
33
|
37
|
36
|
34
|
36
|
37
|
36
|
40
|
36
|
36
|
28
|
28
|
28
|
31
|
32
|
35
|
40
|
43
|
45
|
39
|
37
|
|
|
2026/05
|
41
|
30
|
42
|
40
|
39
|
58
|
44
|
39
|
53
|
71
|
63
|
60
|
44
|
58
|
97
|
39
|
24
|
34
|
34
|
38
|
57
|
44
|
40
|
34
|
33
|
63
|
66
|
43
|
37
|
39
|
63
|
|
2026/04
|
50
|
55
|
143
|
71
|
86
|
60
|
63
|
58
|
70
|
51
|
47
|
56
|
45
|
64
|
50
|
41
|
46
|
52
|
282
|
90
|
39
|
43
|
53
|
57
|
59
|
56
|
170
|
61
|
43
|
46
|
|
|
2026/03
|
26
|
22
|
45
|
56
|
60
|
37
|
44
|
56
|
45
|
52
|
41
|
89
|
348
|
62
|
58
|
60
|
65
|
89
|
70
|
80
|
83
|
94
|
67
|
67
|
66
|
62
|
60
|
52
|
48
|
50
|
40
|
|
2026/02
|
67
|
35
|
57
|
67
|
61
|
60
|
34
|
39
|
72
|
115
|
88
|
75
|
60
|
69
|
44
|
47
|
88
|
42
|
54
|
74
|
257
|
448
|
154
|
84
|
84
|
92
|
68
|
38
|
|||
|
2026/01
|
57
|
46
|
45
|
47
|
36
|
32
|
47
|
52
|
72
|
65
|
52
|
58
|
60
|
125
|
70
|
53
|
65
|
57
|
30
|
27
|
45
|
60
|
70
|
60
|
228
|
160
|
109
|
107
|
90
|
77
|
84
|
|
2025/12
|
66
|
39
|
42
|
51
|
64
|
53
|
53
|
59
|
65
|
70
|
67
|
69
|
102
|
72
|
69
|
67
|
54
|
63
|
54
|
58
|
56
|
68
|
97
|
64
|
46
|
56
|
55
|
50
|
50
|
48
|
44
|
|
2025/11
|
46
|
45
|
51
|
52
|
67
|
71
|
34
|
59
|
93
|
82
|
62
|
48
|
48
|
56
|
58
|
53
|
21
|
30
|
39
|
49
|
52
|
55
|
67
|
111
|
60
|
231
|
152
|
71
|
71
|
76
|
|
|
2025/10
|
38
|
22
|
25
|
30
|
22
|
24
|
25
|
19
|
11
|
11
|
19
|
27
|
27
|
33
|
17
|
27
|
33
|
34
|
37
|
33
|
30
|
23
|
42
|
37
|
36
|
34
|
44
|
44
|
42
|
44
|
45
|
|
2025/09
|
23
|
37
|
30
|
14
|
59
|
33
|
47
|
51
|
37
|
29
|
27
|
20
|
33
|
42
|
45
|
35
|
21
|
16
|
14
|
20
|
18
|
10
|
17
|
30
|
29
|
32
|
34
|
43
|
37
|
45
|
|
|
2025/08
|
33
|
33
|
34
|
30
|
42
|
45
|
37
|
24
|
22
|
25
|
36
|
35
|
32
|
33
|
30
|
18
|
22
|
22
|
42
|
35
|
40
|
34
|
12
|
22
|
25
|
29
|
18
|
18
|
15
|
16
|
20
|
|
2025/07
|
22
|
21
|
23
|
30
|
20
|
27
|
21
|
24
|
22
|
28
|
34
|
39
|
39
|
36
|
48
|
31
|
28
|
35
|
38
|
20
|
24
|
30
|
24
|
19
|
21
|
17
|
21
|
28
|
29
|
26
|
34
|
|
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