Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
52
*
PM10
66
O3
0.5
CO
12
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Feb
55
Good
Sat
14 Feb
51
Good
Sun
15 Feb
53
Good
Mon
16 Feb
59
Good
Tue
17 Feb
84
Good
Wed
18 Feb
59
Good
Thu
19 Feb
44
Excellent
Guyuan Air quality rank
Air quality in the last 12 months (Guyuan)
|
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
|
|
2025/06
|
30
|
12
|
14
|
15
|
22
|
17
|
14
|
18
|
22
|
21
|
34
|
55
|
33
|
27
|
11
|
20
|
23
|
34
|
21
|
16
|
17
|
31
|
31
|
39
|
45
|
46
|
48
|
33
|
32
|
28
|
|
|
2025/05
|
15
|
14
|
15
|
16
|
61
|
19
|
41
|
67
|
23
|
37
|
20
|
32
|
36
|
21
|
31
|
58
|
22
|
14
|
13
|
43
|
41
|
48
|
35
|
30
|
41
|
27
|
14
|
24
|
44
|
56
|
29
|
|
2025/04
|
16
|
14
|
40
|
48
|
18
|
29
|
36
|
26
|
23
|
28
|
82
|
53
|
52
|
38
|
33
|
63
|
45
|
12
|
15
|
39
|
54
|
35
|
46
|
16
|
20
|
36
|
15
|
19
|
38
|
19
|
|
|
2025/03
|
59
|
30
|
21
|
32
|
30
|
14
|
28
|
52
|
65
|
79
|
139
|
32
|
38
|
51
|
31
|
16
|
21
|
13
|
12
|
15
|
22
|
35
|
147
|
55
|
35
|
113
|
24
|
19
|
20
|
17
|
14
|
|
2025/02
|
49
|
27
|
11
|
15
|
26
|
33
|
13
|
12
|
15
|
34
|
53
|
30
|
42
|
35
|
74
|
16
|
13
|
11
|
11
|
11
|
11
|
14
|
13
|
24
|
25
|
25
|
51
|
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