Air Quality
Excellent
No health implications.
20
PM2.5
31
PM10
157
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jul
75
Good
Sun
26 Jul
75
Good
Mon
27 Jul
55
Good
Tue
28 Jul
54
Good
Wed
29 Jul
55
Good
Thu
30 Jul
59
Good
Fri
31 Jul
21
Excellent
Air quality in the last 12 months (Hanyuan)
|
2026/06
|
31
|
40
|
29
|
26
|
28
|
37
|
34
|
26
|
23
|
28
|
22
|
24
|
23
|
29
|
29
|
24
|
22
|
24
|
28
|
21
|
18
|
18
|
21
|
17
|
14
|
19
|
26
|
19
|
24
|
31
|
|
|
2026/05
|
35
|
20
|
21
|
23
|
32
|
43
|
37
|
33
|
24
|
31
|
37
|
37
|
45
|
34
|
21
|
32
|
30
|
21
|
24
|
31
|
38
|
45
|
39
|
27
|
25
|
25
|
24
|
26
|
25
|
28
|
35
|
|
2026/04
|
23
|
28
|
31
|
47
|
44
|
33
|
21
|
26
|
27
|
27
|
26
|
25
|
22
|
26
|
28
|
26
|
25
|
30
|
38
|
76
|
36
|
20
|
23
|
33
|
39
|
50
|
30
|
24
|
23
|
30
|
|
|
2026/03
|
19
|
19
|
16
|
17
|
21
|
34
|
35
|
20
|
18
|
19
|
27
|
35
|
38
|
23
|
24
|
35
|
23
|
21
|
32
|
26
|
35
|
29
|
26
|
23
|
56
|
28
|
23
|
26
|
29
|
22
|
21
|
|
2026/02
|
51
|
57
|
62
|
73
|
49
|
53
|
48
|
21
|
33
|
21
|
35
|
47
|
41
|
41
|
47
|
39
|
96
|
51
|
38
|
41
|
44
|
47
|
57
|
25
|
36
|
41
|
36
|
29
|
|||
|
2026/01
|
33
|
38
|
29
|
24
|
43
|
34
|
39
|
36
|
58
|
77
|
83
|
100
|
85
|
73
|
47
|
70
|
71
|
95
|
68
|
45
|
48
|
49
|
58
|
65
|
57
|
65
|
78
|
82
|
77
|
40
|
44
|
|
2025/12
|
64
|
70
|
37
|
48
|
50
|
54
|
35
|
59
|
70
|
49
|
59
|
52
|
29
|
52
|
60
|
60
|
46
|
71
|
76
|
49
|
48
|
54
|
39
|
50
|
46
|
56
|
69
|
67
|
96
|
77
|
52
|
|
2025/11
|
10
|
17
|
20
|
23
|
22
|
18
|
15
|
16
|
27
|
26
|
16
|
14
|
19
|
25
|
22
|
33
|
17
|
20
|
18
|
30
|
31
|
51
|
41
|
54
|
55
|
59
|
41
|
47
|
61
|
57
|
|
|
2025/10
|
20
|
15
|
28
|
21
|
14
|
17
|
18
|
18
|
23
|
31
|
23
|
13
|
14
|
24
|
30
|
36
|
22
|
15
|
17
|
9
|
10
|
15
|
12
|
10
|
13
|
13
|
13
|
26
|
19
|
19
|
16
|
|
2025/09
|
24
|
26
|
23
|
31
|
27
|
23
|
33
|
24
|
23
|
28
|
19
|
11
|
17
|
31
|
38
|
17
|
14
|
14
|
12
|
21
|
16
|
10
|
11
|
15
|
25
|
31
|
32
|
17
|
11
|
18
|
|
|
2025/08
|
31
|
33
|
33
|
35
|
34
|
24
|
21
|
28
|
19
|
14
|
13
|
22
|
28
|
28
|
28
|
31
|
23
|
16
|
17
|
25
|
17
|
16
|
20
|
15
|
17
|
22
|
24
|
15
|
10
|
13
|
15
|
|
2025/07
|
24
|
19
|
17
|
17
|
10
|
15
|
16
|
24
|
21
|
23
|
15
|
20
|
31
|
30
|
33
|
37
|
37
|
34
|
20
|
19
|
15
|
18
|
20
|
17
|
18
|
12
|
18
|
23
|
25
|
26
|
28
|
|
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