Air Quality
Excellent
No health implications.
14
PM2.5
24
PM10
136
O3
0.3
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
98
Good
Thu
17 Jul
100
Good
Fri
18 Jul
106
Light
Sat
19 Jul
114
Light
Sun
20 Jul
86
Good
Mon
21 Jul
54
Good
Tue
22 Jul
47
Excellent
Zichuan Air quality rank
Air quality in the last 12 months (Zichuan)
|
2025/06
|
46
|
47
|
48
|
40
|
50
|
46
|
65
|
58
|
57
|
33
|
38
|
38
|
37
|
47
|
31
|
21
|
28
|
36
|
19
|
36
|
31
|
31
|
29
|
38
|
48
|
50
|
42
|
33
|
29
|
17
|
|
|
2025/05
|
56
|
64
|
46
|
49
|
63
|
57
|
63
|
55
|
24
|
29
|
42
|
46
|
50
|
52
|
50
|
67
|
63
|
52
|
76
|
75
|
65
|
66
|
47
|
57
|
41
|
45
|
43
|
48
|
45
|
44
|
55
|
|
2025/04
|
62
|
33
|
46
|
70
|
46
|
56
|
86
|
101
|
69
|
71
|
68
|
127
|
53
|
53
|
51
|
75
|
122
|
69
|
50
|
60
|
48
|
84
|
67
|
61
|
67
|
76
|
58
|
60
|
57
|
72
|
|
|
2025/03
|
86
|
25
|
39
|
72
|
111
|
104
|
68
|
83
|
91
|
86
|
88
|
124
|
59
|
56
|
65
|
41
|
44
|
38
|
45
|
48
|
51
|
58
|
86
|
97
|
120
|
87
|
85
|
63
|
45
|
50
|
66
|
|
2025/02
|
84
|
127
|
50
|
34
|
34
|
60
|
38
|
25
|
44
|
68
|
70
|
70
|
58
|
72
|
82
|
78
|
53
|
62
|
69
|
70
|
72
|
46
|
54
|
45
|
63
|
87
|
103
|
96
|
|||
|
2025/01
|
126
|
94
|
75
|
125
|
152
|
46
|
43
|
41
|
48
|
51
|
67
|
99
|
81
|
90
|
35
|
61
|
70
|
91
|
115
|
82
|
117
|
121
|
156
|
190
|
73
|
73
|
27
|
70
|
116
|
109
|
114
|
|
2024/12
|
84
|
71
|
56
|
91
|
101
|
96
|
45
|
51
|
78
|
128
|
89
|
67
|
63
|
61
|
63
|
76
|
86
|
50
|
60
|
83
|
39
|
62
|
75
|
120
|
152
|
70
|
61
|
58
|
70
|
93
|
75
|
|
2024/11
|
103
|
75
|
72
|
44
|
53
|
55
|
52
|
48
|
53
|
67
|
115
|
188
|
117
|
66
|
100
|
87
|
52
|
42
|
42
|
64
|
92
|
66
|
47
|
52
|
41
|
27
|
33
|
41
|
50
|
56
|
|
|
2024/10
|
29
|
27
|
39
|
53
|
59
|
60
|
55
|
54
|
63
|
91
|
66
|
69
|
70
|
70
|
85
|
92
|
57
|
21
|
33
|
43
|
69
|
61
|
40
|
64
|
94
|
100
|
107
|
52
|
67
|
116
|
140
|
|
2024/09
|
38
|
22
|
42
|
46
|
38
|
27
|
40
|
55
|
39
|
44
|
26
|
43
|
72
|
42
|
31
|
44
|
54
|
50
|
42
|
30
|
18
|
38
|
42
|
50
|
65
|
75
|
59
|
43
|
42
|
35
|
|
|
2024/08
|
22
|
23
|
28
|
24
|
16
|
24
|
31
|
35
|
34
|
46
|
70
|
31
|
37
|
40
|
51
|
46
|
44
|
39
|
30
|
33
|
52
|
50
|
50
|
66
|
59
|
33
|
19
|
43
|
47
|
52
|
63
|
|
2024/07
|
48
|
50
|
35
|
27
|
23
|
16
|
24
|
42
|
60
|
71
|
65
|
63
|
67
|
52
|
52
|
21
|
51
|
67
|
26
|
19
|
26
|
27
|
39
|
37
|
32
|
17
|
19
|
12
|
25
|
19
|
22
|
|
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