Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
49
PM2.5
100
*
PM10
20
O3
0.7
CO
4
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Jan
87
Good
Wed
14 Jan
90
Good
Thu
15 Jan
89
Good
Fri
16 Jan
90
Good
Sat
17 Jan
98
Good
Sun
18 Jan
105
Light
Mon
19 Jan
25
Excellent
Songtao Air quality rank
Air quality in the last 12 months (Songtao)
|
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
|
|||
|
2025/01
|
94
|
103
|
102
|
120
|
90
|
65
|
54
|
50
|
41
|
49
|
59
|
60
|
61
|
63
|
69
|
65
|
72
|
85
|
77
|
82
|
98
|
125
|
139
|
99
|
17
|
24
|
38
|
69
|
130
|
83
|
46
|
|
2024/12
|
37
|
39
|
63
|
57
|
26
|
29
|
31
|
30
|
38
|
24
|
28
|
48
|
54
|
49
|
41
|
40
|
55
|
61
|
65
|
70
|
80
|
65
|
51
|
54
|
59
|
63
|
62
|
75
|
81
|
97
|
77
|
|
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