Air Quality
Excellent
No health implications.
26
PM2.5
35
PM10
106
O3
0.6
CO
7
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
89
Good
Thu
17 Jul
93
Good
Fri
18 Jul
76
Good
Sat
19 Jul
60
Good
Sun
20 Jul
67
Good
Mon
21 Jul
82
Good
Tue
22 Jul
25
Excellent
Air quality in the last 12 months (Zitong)
|
2025/06
|
24
|
30
|
41
|
45
|
45
|
57
|
45
|
41
|
32
|
35
|
34
|
51
|
52
|
45
|
51
|
45
|
51
|
17
|
31
|
40
|
33
|
19
|
22
|
22
|
19
|
25
|
34
|
38
|
31
|
12
|
|
|
2025/05
|
49
|
59
|
69
|
61
|
34
|
47
|
39
|
35
|
173
|
96
|
65
|
67
|
45
|
53
|
68
|
124
|
120
|
138
|
106
|
82
|
89
|
69
|
72
|
61
|
54
|
57
|
46
|
27
|
36
|
34
|
26
|
|
2025/04
|
51
|
59
|
58
|
60
|
54
|
46
|
60
|
61
|
63
|
56
|
51
|
418
|
182
|
102
|
94
|
83
|
70
|
71
|
80
|
59
|
58
|
81
|
73
|
40
|
46
|
35
|
33
|
47
|
36
|
36
|
|
|
2025/03
|
60
|
50
|
34
|
18
|
22
|
29
|
31
|
53
|
41
|
57
|
73
|
84
|
51
|
25
|
35
|
37
|
48
|
54
|
52
|
62
|
60
|
65
|
68
|
52
|
54
|
56
|
175
|
78
|
62
|
35
|
39
|
|
2025/02
|
49
|
48
|
37
|
57
|
37
|
34
|
31
|
29
|
49
|
61
|
63
|
59
|
56
|
46
|
51
|
61
|
49
|
50
|
60
|
51
|
42
|
43
|
41
|
29
|
29
|
46
|
59
|
61
|
|||
|
2025/01
|
96
|
90
|
116
|
98
|
67
|
79
|
58
|
46
|
56
|
56
|
44
|
56
|
71
|
67
|
58
|
44
|
70
|
53
|
92
|
105
|
114
|
133
|
140
|
69
|
35
|
72
|
70
|
77
|
170
|
97
|
52
|
|
2024/12
|
78
|
90
|
77
|
58
|
43
|
36
|
41
|
29
|
31
|
45
|
53
|
53
|
35
|
51
|
66
|
84
|
97
|
107
|
77
|
63
|
59
|
61
|
78
|
64
|
64
|
81
|
83
|
62
|
75
|
72
|
87
|
|
2024/11
|
25
|
24
|
33
|
27
|
28
|
37
|
53
|
69
|
42
|
30
|
33
|
26
|
27
|
36
|
41
|
24
|
16
|
7
|
11
|
30
|
31
|
46
|
50
|
27
|
12
|
32
|
41
|
51
|
60
|
70
|
|
|
2024/10
|
22
|
26
|
30
|
26
|
43
|
53
|
50
|
52
|
39
|
35
|
40
|
30
|
23
|
34
|
41
|
47
|
28
|
33
|
20
|
8
|
13
|
28
|
39
|
42
|
32
|
24
|
16
|
32
|
46
|
40
|
29
|
|
2024/09
|
40
|
46
|
48
|
43
|
26
|
36
|
37
|
40
|
31
|
16
|
22
|
25
|
33
|
30
|
31
|
32
|
38
|
41
|
43
|
36
|
16
|
24
|
32
|
46
|
50
|
62
|
83
|
72
|
34
|
11
|
|
|
2024/08
|
45
|
40
|
29
|
16
|
25
|
33
|
28
|
32
|
37
|
55
|
48
|
50
|
51
|
54
|
31
|
23
|
37
|
26
|
38
|
48
|
48
|
51
|
49
|
40
|
40
|
36
|
35
|
34
|
31
|
32
|
38
|
|
2024/07
|
19
|
29
|
19
|
21
|
23
|
37
|
19
|
12
|
13
|
19
|
26
|
34
|
24
|
16
|
16
|
25
|
20
|
18
|
20
|
20
|
26
|
27
|
30
|
42
|
67
|
62
|
44
|
35
|
27
|
30
|
39
|
|
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