Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
104
*
PM2.5
138
PM10
86
O3
0.8
CO
5
SO2
20
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
7 Feb
81
Good
Sun
8 Feb
76
Good
Mon
9 Feb
65
Good
Tue
10 Feb
64
Good
Wed
11 Feb
70
Good
Thu
12 Feb
48
Excellent
Fri
13 Feb
29
Excellent
Air quality in the last 12 months (Songtao)
|
2026/01
|
28
|
53
|
60
|
41
|
46
|
52
|
56
|
50
|
58
|
78
|
74
|
85
|
89
|
120
|
116
|
127
|
120
|
125
|
56
|
32
|
61
|
60
|
72
|
83
|
56
|
25
|
61
|
78
|
54
|
18
|
46
|
|
2025/12
|
53
|
79
|
68
|
53
|
54
|
49
|
54
|
54
|
57
|
69
|
61
|
138
|
31
|
38
|
46
|
54
|
56
|
60
|
64
|
63
|
37
|
47
|
26
|
44
|
52
|
53
|
54
|
57
|
72
|
83
|
57
|
|
2025/11
|
24
|
22
|
17
|
17
|
21
|
14
|
15
|
11
|
11
|
19
|
31
|
30
|
32
|
34
|
37
|
38
|
42
|
19
|
23
|
28
|
27
|
33
|
38
|
31
|
43
|
42
|
42
|
46
|
45
|
47
|
|
|
2025/10
|
23
|
21
|
23
|
23
|
27
|
24
|
24
|
28
|
26
|
27
|
26
|
38
|
26
|
13
|
19
|
14
|
16
|
11
|
10
|
10
|
11
|
23
|
27
|
31
|
44
|
35
|
23
|
27
|
37
|
33
|
27
|
|
2025/09
|
21
|
19
|
22
|
20
|
20
|
29
|
23
|
26
|
18
|
19
|
27
|
29
|
26
|
26
|
23
|
22
|
24
|
22
|
16
|
12
|
21
|
21
|
16
|
18
|
19
|
15
|
20
|
23
|
26
|
20
|
|
|
2025/08
|
23
|
21
|
23
|
24
|
25
|
21
|
17
|
13
|
18
|
19
|
21
|
15
|
21
|
20
|
16
|
18
|
18
|
23
|
20
|
17
|
14
|
22
|
21
|
20
|
18
|
19
|
18
|
19
|
25
|
24
|
22
|
|
2025/07
|
19
|
17
|
18
|
16
|
18
|
20
|
20
|
24
|
28
|
23
|
26
|
27
|
27
|
21
|
19
|
17
|
20
|
22
|
27
|
25
|
15
|
13
|
14
|
16
|
15
|
20
|
24
|
19
|
23
|
18
|
20
|
|
2025/06
|
16
|
22
|
26
|
25
|
28
|
33
|
28
|
26
|
28
|
29
|
28
|
24
|
22
|
19
|
23
|
26
|
19
|
14
|
16
|
20
|
16
|
19
|
18
|
25
|
20
|
17
|
19
|
19
|
22
|
23
|
|
|
2025/05
|
35
|
49
|
44
|
39
|
29
|
34
|
50
|
28
|
20
|
21
|
26
|
30
|
33
|
48
|
38
|
24
|
36
|
36
|
38
|
37
|
27
|
27
|
32
|
46
|
38
|
26
|
20
|
13
|
20
|
23
|
24
|
|
2025/04
|
33
|
42
|
47
|
55
|
55
|
54
|
53
|
57
|
49
|
44
|
46
|
39
|
111
|
80
|
65
|
59
|
56
|
53
|
29
|
32
|
33
|
33
|
37
|
26
|
33
|
31
|
22
|
26
|
37
|
18
|
|
|
2025/03
|
41
|
37
|
15
|
21
|
23
|
23
|
27
|
25
|
32
|
40
|
41
|
45
|
56
|
28
|
14
|
30
|
40
|
27
|
30
|
29
|
36
|
46
|
43
|
44
|
48
|
58
|
69
|
66
|
46
|
31
|
35
|
|
2025/02
|
28
|
18
|
37
|
38
|
52
|
52
|
43
|
72
|
46
|
44
|
42
|
60
|
60
|
34
|
36
|
40
|
29
|
27
|
30
|
37
|
83
|
31
|
45
|
79
|
46
|
33
|
34
|
36
|
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1
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2
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3
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4
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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
|
13
|
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
|
20
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21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution