Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
72
*
PM2.5
87
PM10
60
O3
0.9
CO
11
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Oct
72
Good
Fri
31 Oct
80
Good
Sat
1 Nov
72
Good
Sun
2 Nov
58
Good
Mon
3 Nov
61
Good
Tue
4 Nov
56
Good
Wed
5 Nov
35
Excellent
Air quality in the last 12 months (Chaling)
|
2025/08
|
26
|
27
|
15
|
17
|
14
|
13
|
12
|
15
|
20
|
26
|
29
|
31
|
25
|
20
|
11
|
19
|
19
|
18
|
13
|
15
|
19
|
18
|
22
|
18
|
17
|
20
|
21
|
21
|
20
|
20
|
21
|
|
2025/07
|
15
|
13
|
19
|
24
|
32
|
32
|
39
|
34
|
29
|
18
|
19
|
19
|
25
|
24
|
19
|
20
|
23
|
26
|
26
|
19
|
15
|
13
|
13
|
18
|
22
|
25
|
18
|
18
|
20
|
18
|
21
|
|
2025/06
|
16
|
16
|
28
|
30
|
30
|
24
|
22
|
20
|
26
|
28
|
23
|
18
|
25
|
12
|
11
|
20
|
11
|
12
|
12
|
17
|
17
|
12
|
21
|
18
|
28
|
22
|
14
|
16
|
19
|
16
|
|
|
2025/05
|
48
|
52
|
53
|
49
|
31
|
38
|
58
|
31
|
26
|
45
|
42
|
47
|
40
|
34
|
45
|
18
|
16
|
15
|
16
|
15
|
15
|
21
|
20
|
42
|
46
|
44
|
48
|
14
|
15
|
22
|
15
|
|
2025/04
|
50
|
48
|
51
|
65
|
68
|
68
|
62
|
57
|
55
|
45
|
46
|
207
|
176
|
118
|
74
|
64
|
71
|
58
|
22
|
20
|
28
|
26
|
45
|
24
|
22
|
25
|
21
|
34
|
52
|
48
|
|
|
2025/03
|
32
|
28
|
19
|
22
|
29
|
35
|
44
|
40
|
41
|
32
|
38
|
48
|
42
|
17
|
18
|
40
|
48
|
36
|
39
|
43
|
46
|
46
|
60
|
63
|
63
|
66
|
65
|
64
|
45
|
18
|
44
|
|
2025/02
|
27
|
20
|
37
|
47
|
56
|
62
|
52
|
62
|
41
|
45
|
57
|
62
|
82
|
99
|
57
|
35
|
48
|
38
|
28
|
15
|
48
|
20
|
29
|
58
|
90
|
80
|
50
|
40
|
|||
|
2025/01
|
116
|
97
|
135
|
142
|
145
|
100
|
81
|
84
|
60
|
54
|
57
|
66
|
63
|
56
|
84
|
65
|
64
|
64
|
80
|
73
|
83
|
77
|
103
|
174
|
44
|
26
|
47
|
65
|
140
|
84
|
50
|
|
2024/12
|
54
|
58
|
62
|
108
|
57
|
37
|
48
|
67
|
84
|
75
|
51
|
65
|
92
|
65
|
55
|
61
|
63
|
68
|
86
|
102
|
98
|
99
|
88
|
99
|
121
|
120
|
136
|
113
|
78
|
97
|
109
|
|
2024/11
|
52
|
74
|
64
|
62
|
70
|
53
|
49
|
44
|
49
|
61
|
47
|
52
|
53
|
55
|
44
|
56
|
28
|
15
|
23
|
34
|
47
|
46
|
51
|
61
|
43
|
29
|
39
|
42
|
44
|
49
|
|
|
2024/10
|
36
|
40
|
43
|
41
|
42
|
57
|
68
|
52
|
47
|
48
|
55
|
59
|
98
|
94
|
56
|
31
|
34
|
35
|
22
|
25
|
40
|
24
|
33
|
37
|
44
|
60
|
39
|
44
|
56
|
44
|
43
|
|
2024/09
|
34
|
38
|
40
|
34
|
38
|
30
|
21
|
21
|
23
|
25
|
33
|
35
|
27
|
37
|
31
|
37
|
44
|
45
|
41
|
38
|
33
|
33
|
35
|
40
|
43
|
41
|
49
|
46
|
39
|
43
|
|
|
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