Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
90
*
PM10
65
O3
0.4
CO
6
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
99
Good
Thu
13 Mar
67
Good
Fri
14 Mar
70
Good
Sat
15 Mar
63
Good
Sun
16 Mar
49
Excellent
Mon
17 Mar
34
Excellent
Tue
18 Mar
36
Excellent
Air quality in the last 12 months (Guyuan)
|
2025/01
|
34
|
13
|
18
|
23
|
32
|
11
|
11
|
11
|
12
|
17
|
26
|
16
|
16
|
12
|
23
|
37
|
31
|
34
|
24
|
33
|
21
|
25
|
41
|
44
|
62
|
91
|
11
|
19
|
85
|
35
|
53
|
|
2024/12
|
25
|
12
|
12
|
9
|
13
|
15
|
11
|
15
|
16
|
22
|
21
|
24
|
19
|
17
|
21
|
18
|
13
|
13
|
17
|
26
|
13
|
14
|
18
|
35
|
45
|
15
|
14
|
31
|
64
|
50
|
34
|
|
2024/11
|
45
|
45
|
32
|
12
|
16
|
18
|
42
|
66
|
83
|
48
|
35
|
32
|
52
|
44
|
35
|
43
|
24
|
24
|
47
|
41
|
17
|
15
|
40
|
64
|
29
|
21
|
16
|
10
|
12
|
23
|
|
|
2024/10
|
10
|
10
|
16
|
33
|
45
|
20
|
9
|
14
|
30
|
20
|
29
|
41
|
58
|
41
|
23
|
42
|
52
|
17
|
14
|
16
|
30
|
12
|
26
|
30
|
48
|
57
|
13
|
16
|
20
|
26
|
52
|
|
2024/09
|
15
|
13
|
17
|
21
|
13
|
13
|
13
|
16
|
22
|
13
|
15
|
14
|
14
|
11
|
13
|
13
|
11
|
17
|
31
|
12
|
11
|
11
|
18
|
28
|
13
|
21
|
40
|
37
|
28
|
10
|
|
|
2024/08
|
16
|
23
|
24
|
25
|
20
|
20
|
32
|
28
|
26
|
47
|
11
|
12
|
15
|
19
|
22
|
25
|
27
|
19
|
20
|
14
|
12
|
16
|
18
|
18
|
17
|
15
|
20
|
21
|
23
|
26
|
28
|
|
2024/07
|
17
|
25
|
21
|
23
|
25
|
27
|
23
|
35
|
57
|
52
|
45
|
29
|
23
|
32
|
40
|
21
|
13
|
15
|
26
|
21
|
41
|
36
|
34
|
32
|
19
|
17
|
25
|
20
|
17
|
21
|
17
|
|
2024/06
|
15
|
15
|
21
|
37
|
40
|
38
|
18
|
26
|
20
|
33
|
21
|
22
|
23
|
18
|
15
|
18
|
23
|
38
|
58
|
52
|
82
|
416
|
119
|
13
|
16
|
34
|
54
|
47
|
46
|
23
|
|
|
2024/05
|
26
|
31
|
36
|
55
|
47
|
33
|
26
|
36
|
56
|
149
|
87
|
21
|
29
|
34
|
19
|
45
|
44
|
56
|
52
|
28
|
39
|
50
|
61
|
30
|
22
|
26
|
22
|
19
|
62
|
26
|
12
|
|
2024/04
|
49
|
50
|
29
|
42
|
43
|
26
|
30
|
39
|
57
|
40
|
49
|
86
|
65
|
159
|
172
|
32
|
40
|
43
|
56
|
18
|
58
|
62
|
15
|
55
|
107
|
70
|
87
|
20
|
12
|
17
|
|
|
2024/03
|
21
|
63
|
18
|
40
|
41
|
20
|
19
|
14
|
29
|
44
|
31
|
14
|
25
|
34
|
57
|
129
|
21
|
152
|
51
|
15
|
49
|
33
|
42
|
49
|
32
|
73
|
215
|
175
|
83
|
23
|
27
|
|
2024/02
|
24
|
30
|
22
|
28
|
40
|
26
|
26
|
29
|
36
|
126
|
36
|
51
|
65
|
43
|
30
|
61
|
60
|
48
|
24
|
24
|
25
|
24
|
20
|
33
|
33
|
39
|
62
|
39
|
25
|
||
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1
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
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25
|
26
|
27
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28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution