Air Quality
Excellent
No health implications.
5
PM2.5
7
PM10
34
O3
0.2
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
32
Excellent
Tue
19 Nov
31
Excellent
Wed
20 Nov
49
Excellent
Thu
21 Nov
34
Excellent
Fri
22 Nov
54
Good
Sat
23 Nov
48
Excellent
Sun
24 Nov
47
Excellent
Air quality in the last 12 months (Chuanshan)
|
2024/10
|
21
|
29
|
24
|
39
|
47
|
37
|
43
|
45
|
41
|
37
|
44
|
26
|
24
|
42
|
46
|
59
|
29
|
31
|
22
|
13
|
16
|
34
|
51
|
49
|
45
|
43
|
27
|
49
|
52
|
50
|
40
|
|
2024/09
|
41
|
56
|
40
|
45
|
41
|
54
|
38
|
37
|
33
|
22
|
24
|
27
|
41
|
38
|
44
|
34
|
42
|
48
|
48
|
41
|
17
|
26
|
32
|
48
|
53
|
70
|
75
|
74
|
49
|
19
|
|
|
2024/08
|
39
|
38
|
27
|
19
|
29
|
41
|
38
|
36
|
33
|
44
|
48
|
59
|
59
|
59
|
40
|
26
|
45
|
38
|
48
|
53
|
53
|
54
|
46
|
46
|
38
|
44
|
44
|
50
|
43
|
41
|
37
|
|
2024/07
|
19
|
31
|
22
|
19
|
14
|
27
|
28
|
16
|
14
|
12
|
17
|
30
|
31
|
14
|
22
|
30
|
29
|
19
|
22
|
16
|
26
|
25
|
31
|
33
|
70
|
67
|
48
|
24
|
26
|
36
|
42
|
|
2024/06
|
53
|
23
|
31
|
13
|
26
|
30
|
25
|
23
|
20
|
35
|
31
|
27
|
43
|
48
|
50
|
31
|
21
|
25
|
29
|
28
|
16
|
29
|
40
|
37
|
27
|
26
|
17
|
16
|
25
|
37
|
|
|
2024/05
|
28
|
23
|
19
|
44
|
52
|
99
|
79
|
107
|
41
|
51
|
62
|
55
|
54
|
56
|
44
|
48
|
54
|
57
|
28
|
17
|
26
|
33
|
43
|
43
|
44
|
19
|
36
|
26
|
14
|
25
|
46
|
|
2024/04
|
31
|
30
|
52
|
49
|
12
|
17
|
18
|
24
|
25
|
20
|
33
|
35
|
43
|
48
|
55
|
28
|
38
|
41
|
39
|
60
|
62
|
32
|
32
|
27
|
35
|
45
|
61
|
66
|
28
|
17
|
|
|
2024/03
|
47
|
52
|
53
|
62
|
62
|
49
|
53
|
71
|
47
|
60
|
65
|
60
|
41
|
56
|
61
|
50
|
69
|
14
|
35
|
62
|
66
|
64
|
72
|
50
|
23
|
40
|
35
|
42
|
57
|
46
|
46
|
|
2024/02
|
81
|
73
|
26
|
26
|
29
|
43
|
43
|
45
|
63
|
152
|
84
|
81
|
90
|
82
|
35
|
36
|
48
|
50
|
261
|
310
|
19
|
16
|
13
|
27
|
42
|
50
|
58
|
58
|
53
|
||
|
2024/01
|
126
|
53
|
63
|
73
|
84
|
89
|
97
|
102
|
86
|
80
|
82
|
78
|
94
|
108
|
110
|
31
|
29
|
43
|
40
|
28
|
20
|
25
|
35
|
28
|
33
|
42
|
57
|
58
|
73
|
87
|
93
|
|
2023/12
|
24
|
31
|
41
|
47
|
50
|
71
|
71
|
78
|
91
|
129
|
59
|
41
|
41
|
41
|
45
|
53
|
57
|
58
|
65
|
62
|
70
|
85
|
91
|
80
|
84
|
96
|
109
|
113
|
150
|
149
|
132
|
|
2023/11
|
50
|
55
|
46
|
34
|
42
|
44
|
54
|
53
|
64
|
56
|
30
|
18
|
17
|
23
|
25
|
55
|
65
|
71
|
64
|
68
|
81
|
109
|
91
|
107
|
68
|
40
|
55
|
61
|
56
|
27
|
|
|
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