Air Quality
Excellent
No health implications.
9
PM2.5
14
PM10
68
O3
0.5
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
64
Good
Tue
1 Jul
67
Good
Wed
2 Jul
62
Good
Thu
3 Jul
58
Good
Fri
4 Jul
55
Good
Sat
5 Jul
55
Good
Sun
6 Jul
28
Excellent
Air quality in the last 12 months (Zizhong)
|
2025/05
|
39
|
57
|
67
|
69
|
36
|
73
|
30
|
40
|
87
|
79
|
61
|
92
|
82
|
108
|
83
|
64
|
75
|
96
|
62
|
67
|
55
|
50
|
58
|
52
|
46
|
39
|
36
|
16
|
20
|
41
|
30
|
|
2025/04
|
44
|
54
|
51
|
53
|
51
|
50
|
53
|
52
|
53
|
62
|
45
|
236
|
149
|
113
|
104
|
82
|
71
|
62
|
64
|
40
|
43
|
55
|
61
|
36
|
41
|
29
|
30
|
50
|
35
|
25
|
|
|
2025/03
|
87
|
78
|
33
|
34
|
33
|
20
|
35
|
46
|
56
|
74
|
69
|
71
|
44
|
50
|
35
|
36
|
29
|
42
|
43
|
48
|
58
|
75
|
77
|
63
|
59
|
59
|
103
|
71
|
30
|
21
|
29
|
|
2025/02
|
44
|
50
|
49
|
54
|
46
|
31
|
32
|
35
|
49
|
57
|
72
|
55
|
50
|
45
|
61
|
67
|
76
|
82
|
65
|
59
|
58
|
51
|
48
|
35
|
44
|
57
|
70
|
85
|
|||
|
2025/01
|
108
|
145
|
158
|
138
|
122
|
94
|
86
|
53
|
55
|
58
|
54
|
56
|
102
|
93
|
84
|
84
|
89
|
87
|
97
|
116
|
129
|
176
|
214
|
136
|
35
|
58
|
62
|
92
|
199
|
127
|
79
|
|
2024/12
|
85
|
116
|
128
|
100
|
50
|
37
|
32
|
20
|
47
|
57
|
65
|
73
|
51
|
55
|
64
|
76
|
98
|
137
|
121
|
113
|
129
|
116
|
100
|
86
|
99
|
102
|
118
|
96
|
92
|
85
|
93
|
|
2024/11
|
45
|
49
|
53
|
49
|
45
|
54
|
59
|
64
|
70
|
49
|
40
|
46
|
43
|
43
|
48
|
35
|
22
|
17
|
19
|
24
|
37
|
48
|
64
|
50
|
21
|
27
|
37
|
61
|
71
|
70
|
|
|
2024/10
|
22
|
24
|
20
|
29
|
46
|
45
|
44
|
52
|
54
|
51
|
44
|
37
|
31
|
42
|
51
|
82
|
19
|
23
|
26
|
22
|
15
|
24
|
40
|
50
|
50
|
47
|
27
|
50
|
62
|
58
|
61
|
|
2024/09
|
31
|
42
|
38
|
38
|
30
|
30
|
30
|
27
|
30
|
27
|
18
|
27
|
49
|
43
|
40
|
35
|
37
|
48
|
49
|
50
|
18
|
27
|
46
|
52
|
61
|
72
|
73
|
81
|
57
|
13
|
|
|
2024/08
|
37
|
31
|
26
|
22
|
24
|
33
|
34
|
34
|
41
|
30
|
39
|
52
|
50
|
54
|
53
|
32
|
45
|
38
|
51
|
52
|
54
|
67
|
53
|
51
|
39
|
42
|
49
|
55
|
39
|
53
|
55
|
|
2024/07
|
22
|
24
|
25
|
24
|
26
|
30
|
39
|
25
|
15
|
13
|
20
|
24
|
29
|
15
|
19
|
26
|
28
|
21
|
24
|
22
|
32
|
21
|
32
|
29
|
41
|
50
|
43
|
26
|
22
|
25
|
34
|
|
2024/06
|
51
|
34
|
46
|
26
|
24
|
35
|
30
|
29
|
37
|
40
|
37
|
28
|
38
|
51
|
51
|
49
|
24
|
44
|
35
|
23
|
25
|
24
|
33
|
33
|
29
|
27
|
19
|
23
|
26
|
30
|
|
|
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