Air Quality
Excellent
No health implications.
12
PM2.5
17
PM10
36
O3
0.7
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
42
Excellent
Tue
25 Feb
41
Excellent
Wed
26 Feb
55
Good
Thu
27 Feb
60
Good
Fri
28 Feb
56
Good
Sat
1 Mar
50
Excellent
Sun
2 Mar
38
Excellent
Air quality in the last 12 months (Zitong)
|
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
|
|
2024/02
|
67
|
45
|
21
|
29
|
35
|
47
|
45
|
57
|
87
|
161
|
109
|
86
|
78
|
71
|
38
|
36
|
44
|
58
|
294
|
288
|
42
|
43
|
28
|
48
|
56
|
59
|
59
|
57
|
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