Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
90
*
PM10
171
O3
0.4
CO
14
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Apr
110
Lightly
Fri
26 Apr
112
Lightly
Sat
27 Apr
121
Lightly
Sun
28 Apr
116
Lightly
Mon
29 Apr
100
Good
Tue
30 Apr
73
Good
Wed
1 May
75
Good
Air quality in the last 12 months (Zichuan)
|
2024/02
|
27
|
49
|
34
|
42
|
70
|
133
|
113
|
116
|
218
|
263
|
97
|
81
|
61
|
65
|
38
|
44
|
35
|
100
|
34
|
31
|
25
|
31
|
30
|
62
|
93
|
74
|
65
|
92
|
89
|
||
|
2024/01
|
114
|
175
|
152
|
72
|
111
|
67
|
51
|
54
|
90
|
54
|
154
|
253
|
331
|
140
|
56
|
90
|
123
|
55
|
40
|
58
|
54
|
24
|
40
|
51
|
56
|
84
|
90
|
81
|
107
|
134
|
138
|
|
2023/12
|
66
|
71
|
97
|
99
|
124
|
150
|
115
|
80
|
100
|
40
|
27
|
70
|
95
|
38
|
33
|
30
|
43
|
59
|
81
|
28
|
29
|
63
|
108
|
97
|
77
|
112
|
228
|
271
|
213
|
215
|
146
|
|
2023/11
|
57
|
61
|
93
|
86
|
51
|
42
|
47
|
56
|
68
|
27
|
39
|
54
|
55
|
68
|
118
|
75
|
36
|
55
|
91
|
80
|
70
|
146
|
84
|
33
|
64
|
105
|
124
|
55
|
46
|
52
|
|
|
2023/10
|
51
|
43
|
51
|
55
|
56
|
65
|
69
|
58
|
55
|
57
|
67
|
67
|
80
|
80
|
77
|
60
|
63
|
75
|
77
|
34
|
48
|
63
|
62
|
64
|
80
|
81
|
48
|
65
|
79
|
68
|
67
|
|
2023/09
|
73
|
67
|
71
|
96
|
76
|
71
|
71
|
83
|
74
|
70
|
74
|
61
|
45
|
49
|
76
|
86
|
68
|
45
|
46
|
29
|
46
|
46
|
44
|
53
|
63
|
72
|
53
|
70
|
52
|
50
|
|
|
2023/08
|
24
|
27
|
36
|
37
|
34
|
28
|
40
|
54
|
58
|
58
|
72
|
49
|
35
|
48
|
70
|
66
|
85
|
75
|
68
|
50
|
39
|
56
|
58
|
60
|
74
|
50
|
28
|
27
|
42
|
58
|
63
|
|
2023/07
|
64
|
71
|
53
|
25
|
64
|
55
|
60
|
76
|
64
|
47
|
54
|
37
|
29
|
54
|
57
|
53
|
58
|
56
|
52
|
63
|
36
|
37
|
47
|
62
|
58
|
52
|
40
|
20
|
14
|
18
|
23
|
|
2023/06
|
71
|
68
|
52
|
65
|
54
|
60
|
84
|
52
|
56
|
65
|
70
|
63
|
69
|
77
|
79
|
94
|
84
|
42
|
29
|
65
|
70
|
80
|
75
|
83
|
30
|
36
|
63
|
37
|
42
|
65
|
|
|
2023/05
|
73
|
67
|
61
|
27
|
30
|
55
|
55
|
63
|
71
|
69
|
74
|
63
|
49
|
74
|
79
|
72
|
65
|
64
|
57
|
109
|
200
|
82
|
67
|
57
|
50
|
54
|
57
|
39
|
66
|
96
|
96
|
|
2023/04
|
67
|
53
|
58
|
30
|
41
|
58
|
46
|
55
|
76
|
71
|
396
|
494
|
195
|
127
|
177
|
107
|
79
|
97
|
92
|
101
|
60
|
48
|
57
|
53
|
55
|
60
|
68
|
74
|
70
|
75
|
|
|
2023/03
|
137
|
67
|
92
|
98
|
99
|
112
|
120
|
119
|
117
|
84
|
103
|
59
|
114
|
85
|
178
|
73
|
81
|
76
|
90
|
86
|
76
|
239
|
297
|
111
|
112
|
89
|
114
|
102
|
86
|
65
|
73
|
|
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