Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
37
PM2.5
63
*
PM10
79
O3
0.5
CO
8
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Apr
89
Good
Thu
25 Apr
73
Good
Fri
26 Apr
65
Good
Sat
27 Apr
76
Good
Sun
28 Apr
79
Good
Mon
29 Apr
81
Good
Tue
30 Apr
81
Good
Air quality in the last 12 months (Huachuan)
|
2024/02
|
30
|
41
|
51
|
48
|
70
|
82
|
67
|
53
|
87
|
135
|
109
|
64
|
70
|
34
|
35
|
41
|
42
|
46
|
27
|
26
|
26
|
25
|
27
|
48
|
80
|
56
|
51
|
44
|
48
|
||
|
2024/01
|
56
|
67
|
111
|
101
|
59
|
51
|
65
|
34
|
42
|
44
|
40
|
73
|
66
|
44
|
22
|
34
|
79
|
41
|
53
|
43
|
27
|
25
|
27
|
35
|
40
|
71
|
118
|
136
|
145
|
72
|
59
|
|
2023/12
|
40
|
55
|
65
|
38
|
52
|
46
|
34
|
40
|
32
|
25
|
31
|
57
|
33
|
41
|
26
|
26
|
24
|
32
|
55
|
28
|
38
|
48
|
67
|
76
|
62
|
52
|
52
|
80
|
82
|
64
|
34
|
|
2023/11
|
36
|
35
|
29
|
45
|
50
|
56
|
30
|
42
|
69
|
47
|
27
|
23
|
34
|
50
|
80
|
80
|
32
|
27
|
32
|
28
|
42
|
40
|
29
|
24
|
26
|
36
|
70
|
47
|
39
|
24
|
|
|
2023/10
|
21
|
25
|
41
|
21
|
24
|
27
|
29
|
58
|
58
|
42
|
46
|
38
|
43
|
60
|
45
|
29
|
28
|
49
|
31
|
28
|
21
|
21
|
37
|
60
|
76
|
37
|
33
|
58
|
59
|
83
|
61
|
|
2023/09
|
15
|
23
|
32
|
31
|
26
|
37
|
34
|
37
|
31
|
50
|
24
|
18
|
26
|
37
|
38
|
29
|
53
|
35
|
19
|
25
|
32
|
25
|
28
|
46
|
47
|
34
|
30
|
22
|
24
|
24
|
|
|
2023/08
|
27
|
22
|
20
|
22
|
12
|
20
|
20
|
16
|
16
|
24
|
22
|
14
|
14
|
15
|
24
|
26
|
31
|
25
|
24
|
36
|
36
|
22
|
28
|
35
|
31
|
22
|
17
|
26
|
27
|
14
|
20
|
|
2023/07
|
27
|
24
|
29
|
37
|
25
|
21
|
30
|
41
|
51
|
28
|
27
|
27
|
42
|
45
|
20
|
13
|
11
|
18
|
28
|
30
|
31
|
21
|
15
|
17
|
30
|
46
|
28
|
28
|
25
|
23
|
21
|
|
2023/06
|
25
|
32
|
14
|
22
|
22
|
28
|
35
|
29
|
27
|
26
|
33
|
30
|
35
|
31
|
24
|
45
|
30
|
27
|
47
|
33
|
21
|
23
|
33
|
35
|
27
|
56
|
43
|
24
|
25
|
24
|
|
|
2023/05
|
33
|
45
|
71
|
35
|
32
|
42
|
47
|
51
|
27
|
28
|
46
|
45
|
44
|
32
|
31
|
44
|
29
|
34
|
43
|
52
|
131
|
27
|
34
|
46
|
51
|
36
|
32
|
32
|
23
|
24
|
39
|
|
2023/04
|
48
|
124
|
169
|
34
|
69
|
98
|
103
|
58
|
149
|
228
|
128
|
60
|
27
|
39
|
89
|
47
|
51
|
55
|
26
|
75
|
30
|
24
|
25
|
35
|
53
|
27
|
46
|
48
|
41
|
29
|
|
|
2023/03
|
40
|
41
|
44
|
45
|
51
|
87
|
34
|
25
|
29
|
37
|
41
|
36
|
27
|
32
|
47
|
31
|
25
|
27
|
38
|
74
|
99
|
202
|
155
|
43
|
47
|
54
|
45
|
77
|
91
|
54
|
47
|
|
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