Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
29
PM2.5
84
PM10
207
O3
0.6
CO
16
SO2
16
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
7 Jun
150
Light
Sun
8 Jun
152
Moderate
Mon
9 Jun
141
Light
Tue
10 Jun
100
Good
Wed
11 Jun
126
Light
Thu
12 Jun
140
Light
Fri
13 Jun
44
Excellent
Air quality in the last 12 months (Zichuan)
|
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
|
|
2024/06
|
36
|
61
|
63
|
45
|
44
|
53
|
45
|
55
|
46
|
59
|
57
|
55
|
52
|
74
|
57
|
35
|
36
|
42
|
39
|
41
|
57
|
73
|
93
|
88
|
67
|
56
|
23
|
43
|
52
|
57
|
|
|
2024/05
|
61
|
59
|
66
|
41
|
41
|
62
|
70
|
62
|
61
|
63
|
187
|
74
|
62
|
90
|
55
|
54
|
66
|
79
|
60
|
50
|
68
|
55
|
56
|
79
|
69
|
56
|
49
|
44
|
47
|
42
|
52
|
|
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