Air Quality
Excellent
No health implications.
15
PM2.5
38
PM10
59
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
50
Excellent
Wed
19 Nov
46
Excellent
Thu
20 Nov
39
Excellent
Fri
21 Nov
39
Excellent
Sat
22 Nov
42
Excellent
Sun
23 Nov
18
Excellent
Mon
24 Nov
33
Excellent
Air quality in the last 12 months (Qingchuan)
|
2025/10
|
17
|
19
|
17
|
16
|
17
|
15
|
21
|
24
|
27
|
17
|
13
|
16
|
24
|
26
|
23
|
36
|
18
|
21
|
22
|
16
|
16
|
16
|
15
|
14
|
19
|
32
|
42
|
42
|
40
|
32
|
43
|
|
2025/09
|
33
|
30
|
40
|
36
|
32
|
60
|
49
|
36
|
32
|
28
|
17
|
18
|
29
|
34
|
38
|
19
|
20
|
13
|
19
|
23
|
16
|
18
|
19
|
32
|
34
|
47
|
21
|
16
|
26
|
34
|
|
|
2025/08
|
36
|
37
|
40
|
42
|
33
|
26
|
21
|
24
|
19
|
19
|
25
|
34
|
29
|
36
|
30
|
24
|
23
|
27
|
31
|
30
|
26
|
22
|
18
|
26
|
23
|
29
|
31
|
16
|
13
|
20
|
23
|
|
2025/07
|
21
|
28
|
27
|
25
|
23
|
26
|
24
|
28
|
23
|
30
|
24
|
29
|
34
|
34
|
41
|
46
|
45
|
31
|
30
|
30
|
26
|
29
|
21
|
19
|
21
|
28
|
33
|
30
|
36
|
28
|
34
|
|
2025/06
|
31
|
35
|
44
|
43
|
40
|
49
|
37
|
38
|
34
|
35
|
36
|
47
|
48
|
49
|
52
|
50
|
52
|
28
|
36
|
49
|
39
|
25
|
29
|
24
|
22
|
27
|
33
|
38
|
37
|
18
|
|
|
2025/05
|
55
|
58
|
77
|
69
|
34
|
51
|
39
|
41
|
162
|
67
|
63
|
60
|
43
|
52
|
55
|
76
|
96
|
97
|
89
|
73
|
66
|
68
|
71
|
55
|
52
|
56
|
33
|
34
|
36
|
34
|
41
|
|
2025/04
|
58
|
69
|
69
|
66
|
69
|
56
|
58
|
65
|
65
|
59
|
59
|
483
|
196
|
94
|
89
|
78
|
65
|
92
|
110
|
63
|
67
|
98
|
68
|
51
|
49
|
36
|
38
|
51
|
44
|
44
|
|
|
2025/03
|
56
|
53
|
39
|
26
|
28
|
40
|
40
|
55
|
40
|
48
|
110
|
118
|
71
|
28
|
45
|
46
|
54
|
57
|
53
|
61
|
54
|
57
|
55
|
55
|
58
|
75
|
204
|
86
|
81
|
56
|
52
|
|
2025/02
|
43
|
43
|
38
|
49
|
43
|
45
|
44
|
41
|
54
|
54
|
57
|
71
|
59
|
53
|
54
|
63
|
46
|
47
|
49
|
47
|
52
|
55
|
48
|
31
|
35
|
44
|
54
|
55
|
|||
|
2025/01
|
90
|
71
|
88
|
76
|
68
|
77
|
52
|
56
|
61
|
56
|
46
|
55
|
63
|
61
|
44
|
51
|
66
|
52
|
87
|
100
|
107
|
105
|
97
|
62
|
55
|
77
|
67
|
82
|
154
|
80
|
46
|
|
2024/12
|
70
|
92
|
64
|
55
|
51
|
52
|
57
|
34
|
32
|
45
|
61
|
55
|
37
|
48
|
61
|
77
|
87
|
78
|
54
|
57
|
59
|
52
|
63
|
56
|
57
|
62
|
66
|
59
|
66
|
61
|
71
|
|
2024/11
|
27
|
29
|
36
|
36
|
34
|
42
|
44
|
49
|
31
|
35
|
41
|
32
|
31
|
37
|
37
|
34
|
27
|
15
|
21
|
41
|
39
|
46
|
35
|
23
|
22
|
42
|
52
|
54
|
59
|
64
|
|
|
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