Air Quality
Excellent
No health implications.
23
PM2.5
44
PM10
81
O3
0.4
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
54
Good
Thu
26 Feb
57
Good
Fri
27 Feb
66
Good
Sat
28 Feb
60
Good
Sun
1 Mar
45
Excellent
Mon
2 Mar
46
Excellent
Tue
3 Mar
16
Excellent
Air quality in the last 12 months (Hanyuan)
|
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
|
|
2025/06
|
13
|
13
|
24
|
31
|
36
|
34
|
35
|
20
|
23
|
28
|
29
|
35
|
38
|
33
|
27
|
32
|
32
|
23
|
10
|
19
|
18
|
21
|
21
|
11
|
15
|
17
|
23
|
27
|
21
|
18
|
|
|
2025/05
|
30
|
31
|
26
|
30
|
16
|
13
|
22
|
21
|
42
|
58
|
52
|
47
|
42
|
35
|
30
|
23
|
24
|
27
|
27
|
33
|
39
|
37
|
25
|
28
|
37
|
43
|
20
|
15
|
25
|
22
|
13
|
|
2025/04
|
28
|
37
|
49
|
45
|
12
|
22
|
33
|
40
|
41
|
46
|
44
|
66
|
65
|
58
|
54
|
58
|
44
|
43
|
40
|
45
|
40
|
41
|
46
|
21
|
30
|
28
|
25
|
23
|
19
|
21
|
|
|
2025/03
|
55
|
48
|
26
|
30
|
19
|
10
|
17
|
20
|
33
|
44
|
42
|
55
|
63
|
43
|
14
|
15
|
14
|
12
|
23
|
30
|
31
|
34
|
33
|
35
|
38
|
43
|
54
|
91
|
48
|
40
|
36
|
|
2025/02
|
25
|
19
|
25
|
36
|
30
|
21
|
18
|
20
|
25
|
28
|
34
|
27
|
41
|
44
|
33
|
45
|
48
|
42
|
28
|
29
|
26
|
17
|
21
|
23
|
18
|
23
|
53
|
39
|
|||
|
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