Air Quality
Excellent
No health implications.
10
PM2.5
18
PM10
37
O3
0.2
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
68
Good
Sun
9 Aug
71
Good
Mon
10 Aug
76
Good
Tue
11 Aug
68
Good
Wed
12 Aug
64
Good
Thu
13 Aug
48
Excellent
Fri
14 Aug
19
Excellent
Air quality in the last 12 months (Guyuan)
|
2026/06
|
33
|
42
|
25
|
20
|
21
|
20
|
18
|
18
|
18
|
19
|
23
|
32
|
32
|
26
|
33
|
33
|
30
|
36
|
42
|
25
|
25
|
29
|
26
|
22
|
27
|
28
|
34
|
40
|
42
|
32
|
|
|
2026/05
|
35
|
35
|
23
|
27
|
45
|
41
|
27
|
30
|
55
|
36
|
30
|
50
|
64
|
73
|
58
|
43
|
28
|
28
|
38
|
37
|
37
|
41
|
46
|
56
|
46
|
36
|
34
|
29
|
30
|
34
|
40
|
|
2026/04
|
28
|
40
|
67
|
67
|
45
|
25
|
27
|
48
|
35
|
28
|
35
|
43
|
52
|
55
|
67
|
44
|
53
|
63
|
161
|
81
|
35
|
36
|
51
|
48
|
49
|
39
|
41
|
24
|
24
|
31
|
|
|
2026/03
|
53
|
64
|
48
|
36
|
39
|
23
|
33
|
45
|
22
|
32
|
22
|
42
|
60
|
27
|
36
|
41
|
57
|
28
|
26
|
30
|
66
|
47
|
51
|
76
|
54
|
32
|
24
|
37
|
37
|
24
|
33
|
|
2026/02
|
15
|
15
|
28
|
42
|
17
|
11
|
11
|
16
|
30
|
37
|
23
|
45
|
41
|
39
|
20
|
20
|
70
|
28
|
46
|
96
|
228
|
26
|
28
|
36
|
66
|
36
|
41
|
39
|
|||
|
2026/01
|
30
|
19
|
26
|
17
|
14
|
20
|
20
|
45
|
56
|
22
|
19
|
39
|
26
|
55
|
78
|
26
|
22
|
24
|
15
|
13
|
13
|
23
|
23
|
18
|
27
|
35
|
17
|
32
|
29
|
28
|
22
|
|
2025/12
|
22
|
21
|
23
|
20
|
30
|
49
|
29
|
23
|
38
|
50
|
24
|
34
|
18
|
37
|
48
|
34
|
22
|
33
|
51
|
17
|
20
|
40
|
34
|
22
|
18
|
25
|
35
|
40
|
21
|
20
|
21
|
|
2025/11
|
17
|
11
|
29
|
35
|
46
|
53
|
45
|
38
|
17
|
17
|
32
|
42
|
17
|
36
|
50
|
19
|
15
|
18
|
22
|
20
|
23
|
39
|
76
|
31
|
34
|
49
|
30
|
67
|
76
|
68
|
|
|
2025/10
|
26
|
33
|
31
|
28
|
28
|
27
|
24
|
18
|
12
|
14
|
23
|
21
|
32
|
36
|
27
|
22
|
10
|
12
|
12
|
14
|
14
|
23
|
32
|
38
|
27
|
13
|
13
|
32
|
56
|
27
|
16
|
|
2025/09
|
20
|
28
|
47
|
36
|
34
|
20
|
14
|
15
|
32
|
33
|
40
|
33
|
34
|
16
|
18
|
13
|
14
|
11
|
15
|
18
|
19
|
26
|
18
|
17
|
19
|
24
|
25
|
22
|
18
|
18
|
|
|
2025/08
|
35
|
37
|
24
|
33
|
23
|
13
|
15
|
23
|
17
|
19
|
32
|
20
|
19
|
24
|
35
|
21
|
23
|
30
|
24
|
23
|
24
|
22
|
21
|
21
|
18
|
19
|
14
|
20
|
26
|
27
|
23
|
|
2025/07
|
24
|
26
|
25
|
31
|
24
|
19
|
28
|
28
|
32
|
37
|
38
|
34
|
20
|
21
|
29
|
14
|
16
|
20
|
34
|
17
|
15
|
22
|
31
|
20
|
20
|
25
|
19
|
19
|
17
|
15
|
22
|
|
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