Air Quality
Excellent
No health implications.
10
PM2.5
12
PM10
45
O3
0.2
CO
9
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Nov
61
Good
Wed
27 Nov
46
Excellent
Thu
28 Nov
47
Excellent
Fri
29 Nov
51
Good
Sat
30 Nov
51
Good
Sun
1 Dec
59
Good
Mon
2 Dec
25
Excellent
Air quality in the last 12 months (Huachuan)
|
2024/10
|
28
|
26
|
36
|
39
|
44
|
33
|
46
|
52
|
61
|
54
|
31
|
24
|
41
|
47
|
20
|
23
|
40
|
44
|
23
|
41
|
37
|
26
|
31
|
36
|
57
|
50
|
49
|
61
|
79
|
66
|
67
|
|
2024/09
|
14
|
18
|
19
|
24
|
21
|
21
|
24
|
25
|
42
|
20
|
23
|
26
|
24
|
35
|
26
|
35
|
24
|
29
|
36
|
15
|
33
|
35
|
47
|
52
|
26
|
18
|
34
|
37
|
39
|
25
|
|
|
2024/08
|
14
|
21
|
21
|
20
|
15
|
21
|
25
|
24
|
26
|
26
|
17
|
21
|
16
|
18
|
32
|
34
|
42
|
23
|
20
|
29
|
26
|
19
|
25
|
22
|
22
|
26
|
23
|
24
|
26
|
20
|
15
|
|
2024/07
|
74
|
56
|
62
|
45
|
45
|
65
|
73
|
79
|
72
|
48
|
61
|
47
|
38
|
52
|
61
|
54
|
40
|
21
|
28
|
31
|
26
|
21
|
25
|
19
|
32
|
22
|
14
|
17
|
18
|
17
|
22
|
|
2024/06
|
16
|
29
|
21
|
20
|
33
|
27
|
36
|
30
|
24
|
18
|
22
|
21
|
26
|
14
|
13
|
12
|
15
|
20
|
22
|
16
|
17
|
15
|
12
|
13
|
18
|
23
|
31
|
42
|
38
|
56
|
|
|
2024/05
|
48
|
56
|
44
|
106
|
116
|
57
|
46
|
51
|
35
|
47
|
20
|
18
|
24
|
25
|
21
|
26
|
40
|
45
|
36
|
27
|
43
|
37
|
21
|
15
|
22
|
27
|
16
|
25
|
17
|
24
|
21
|
|
2024/04
|
19
|
27
|
50
|
31
|
46
|
64
|
36
|
25
|
31
|
67
|
83
|
72
|
67
|
75
|
103
|
50
|
37
|
43
|
19
|
48
|
99
|
112
|
116
|
97
|
67
|
46
|
33
|
37
|
49
|
51
|
|
|
2024/03
|
29
|
24
|
31
|
32
|
31
|
38
|
39
|
30
|
29
|
41
|
41
|
33
|
62
|
58
|
43
|
27
|
23
|
25
|
46
|
42
|
45
|
49
|
39
|
28
|
42
|
55
|
47
|
219
|
161
|
39
|
19
|
|
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
|
|
|
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