Air Quality
Excellent
No health implications.
22
PM2.5
36
PM10
151
O3
0.5
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
79
Good
Wed
14 May
77
Good
Thu
15 May
77
Good
Fri
16 May
76
Good
Sat
17 May
66
Good
Sun
18 May
80
Good
Mon
19 May
47
Excellent
Air quality in the last 12 months (Zitong)
|
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
|
|
2024/06
|
46
|
27
|
33
|
23
|
30
|
30
|
33
|
30
|
26
|
41
|
46
|
32
|
44
|
40
|
50
|
30
|
17
|
28
|
34
|
23
|
21
|
31
|
45
|
56
|
27
|
29
|
21
|
29
|
41
|
35
|
|
|
2024/05
|
19
|
15
|
11
|
27
|
80
|
95
|
76
|
81
|
64
|
52
|
55
|
66
|
59
|
59
|
54
|
58
|
55
|
72
|
28
|
26
|
33
|
41
|
46
|
49
|
38
|
26
|
33
|
29
|
20
|
33
|
53
|
|
2024/04
|
35
|
61
|
70
|
64
|
30
|
31
|
29
|
46
|
35
|
16
|
28
|
39
|
46
|
47
|
57
|
51
|
42
|
36
|
36
|
70
|
70
|
54
|
31
|
36
|
33
|
49
|
48
|
58
|
34
|
16
|
|
|
2024/03
|
63
|
57
|
68
|
68
|
62
|
59
|
59
|
65
|
53
|
49
|
60
|
59
|
25
|
48
|
59
|
103
|
77
|
44
|
61
|
60
|
61
|
64
|
63
|
35
|
24
|
33
|
34
|
42
|
48
|
41
|
32
|
|
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