Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
61
PM2.5
166
*
PM10
88
O3
0.7
CO
24
SO2
20
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
16 Jan
124
Light
Sat
17 Jan
59
Good
Sun
18 Jan
60
Good
Mon
19 Jan
60
Good
Tue
20 Jan
59
Good
Wed
21 Jan
20
Excellent
Thu
22 Jan
44
Excellent
Air quality in the last 12 months (Zichuan)
|
2025/11
|
93
|
56
|
50
|
54
|
67
|
54
|
91
|
127
|
71
|
58
|
74
|
82
|
89
|
91
|
124
|
93
|
30
|
54
|
55
|
73
|
81
|
94
|
91
|
131
|
35
|
80
|
60
|
106
|
122
|
107
|
|
|
2025/10
|
44
|
24
|
32
|
43
|
18
|
18
|
49
|
48
|
28
|
15
|
27
|
22
|
39
|
58
|
44
|
58
|
54
|
23
|
36
|
35
|
49
|
56
|
54
|
57
|
81
|
77
|
73
|
92
|
55
|
59
|
112
|
|
2025/09
|
23
|
30
|
34
|
47
|
41
|
41
|
44
|
63
|
40
|
50
|
44
|
39
|
44
|
51
|
50
|
42
|
18
|
28
|
20
|
39
|
44
|
37
|
48
|
34
|
48
|
49
|
30
|
42
|
61
|
53
|
|
|
2025/08
|
20
|
18
|
37
|
45
|
43
|
35
|
44
|
36
|
19
|
29
|
34
|
32
|
45
|
44
|
22
|
27
|
24
|
45
|
38
|
27
|
27
|
28
|
31
|
57
|
38
|
37
|
34
|
34
|
44
|
34
|
19
|
|
2025/07
|
22
|
26
|
22
|
22
|
28
|
39
|
40
|
28
|
22
|
37
|
36
|
43
|
39
|
27
|
33
|
29
|
38
|
42
|
34
|
27
|
18
|
16
|
23
|
23
|
26
|
22
|
15
|
17
|
17
|
30
|
29
|
|
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
|
|
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