Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
144
*
PM2.5
194
PM10
49
O3
1.1
CO
7
SO2
31
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
29 Jan
179
Moderate
Fri
30 Jan
116
Light
Sat
31 Jan
106
Light
Sun
1 Feb
100
Good
Mon
2 Feb
75
Good
Tue
3 Feb
88
Good
Wed
4 Feb
24
Excellent
Song County Air quality rank
Air quality in the last 12 months (Song County)
|
2025/12
|
139
|
110
|
58
|
73
|
97
|
110
|
100
|
87
|
127
|
149
|
143
|
54
|
86
|
65
|
70
|
108
|
145
|
159
|
142
|
88
|
105
|
96
|
96
|
88
|
56
|
92
|
102
|
112
|
92
|
151
|
82
|
|
2025/11
|
52
|
64
|
92
|
134
|
127
|
104
|
42
|
40
|
73
|
91
|
89
|
81
|
72
|
86
|
85
|
78
|
27
|
27
|
36
|
55
|
65
|
69
|
74
|
105
|
78
|
114
|
170
|
95
|
80
|
82
|
|
|
2025/10
|
20
|
11
|
27
|
30
|
13
|
16
|
26
|
31
|
14
|
18
|
28
|
33
|
32
|
50
|
47
|
50
|
14
|
30
|
50
|
42
|
41
|
68
|
88
|
124
|
78
|
57
|
102
|
93
|
120
|
109
|
102
|
|
2025/09
|
27
|
34
|
26
|
15
|
17
|
46
|
45
|
26
|
24
|
38
|
12
|
19
|
29
|
32
|
38
|
32
|
28
|
16
|
13
|
21
|
33
|
13
|
11
|
25
|
33
|
32
|
19
|
18
|
25
|
33
|
|
|
2025/08
|
34
|
35
|
32
|
38
|
36
|
25
|
33
|
20
|
16
|
23
|
24
|
34
|
36
|
31
|
32
|
21
|
28
|
35
|
28
|
25
|
29
|
34
|
30
|
26
|
43
|
44
|
38
|
25
|
16
|
19
|
20
|
|
2025/07
|
14
|
18
|
20
|
26
|
18
|
26
|
25
|
36
|
32
|
37
|
51
|
51
|
42
|
35
|
34
|
44
|
32
|
40
|
42
|
37
|
28
|
30
|
17
|
22
|
27
|
31
|
31
|
30
|
31
|
33
|
36
|
|
2025/06
|
44
|
47
|
45
|
42
|
42
|
43
|
43
|
51
|
48
|
61
|
59
|
51
|
48
|
40
|
41
|
52
|
50
|
21
|
20
|
34
|
33
|
44
|
37
|
45
|
40
|
22
|
31
|
23
|
31
|
26
|
|
|
2025/05
|
73
|
82
|
63
|
57
|
115
|
236
|
149
|
92
|
86
|
47
|
42
|
49
|
57
|
60
|
53
|
55
|
115
|
102
|
87
|
65
|
72
|
66
|
79
|
61
|
54
|
47
|
70
|
71
|
71
|
52
|
40
|
|
2025/04
|
67
|
65
|
65
|
84
|
69
|
78
|
73
|
86
|
96
|
93
|
86
|
265
|
108
|
66
|
53
|
92
|
105
|
100
|
71
|
84
|
63
|
159
|
120
|
71
|
73
|
74
|
63
|
50
|
49
|
98
|
|
|
2025/03
|
107
|
34
|
37
|
49
|
76
|
94
|
80
|
78
|
97
|
95
|
85
|
119
|
135
|
75
|
45
|
44
|
40
|
47
|
47
|
41
|
47
|
62
|
81
|
153
|
84
|
142
|
123
|
144
|
86
|
58
|
66
|
|
2025/02
|
116
|
120
|
65
|
47
|
44
|
53
|
74
|
35
|
71
|
106
|
128
|
70
|
65
|
77
|
75
|
72
|
83
|
96
|
79
|
86
|
116
|
130
|
121
|
109
|
82
|
73
|
99
|
135
|
|||
|
2025/01
|
123
|
168
|
161
|
159
|
99
|
63
|
56
|
52
|
66
|
75
|
70
|
66
|
89
|
75
|
46
|
54
|
73
|
102
|
103
|
106
|
157
|
227
|
101
|
92
|
87
|
69
|
47
|
94
|
188
|
173
|
151
|
|
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