Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
99
*
PM2.5
138
PM10
35
O3
2.0
CO
12
SO2
59
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
3 Feb
88
Good
Wed
4 Feb
113
Light
Thu
5 Feb
56
Good
Fri
6 Feb
54
Good
Sat
7 Feb
53
Good
Sun
8 Feb
60
Good
Mon
9 Feb
37
Excellent
Yongji Air quality rank
Air quality in the last 12 months (Yongji)
|
2025/12
|
51
|
32
|
21
|
34
|
29
|
66
|
53
|
28
|
69
|
78
|
44
|
49
|
77
|
108
|
65
|
67
|
88
|
65
|
42
|
29
|
40
|
37
|
42
|
73
|
48
|
57
|
60
|
79
|
28
|
25
|
46
|
|
2025/11
|
58
|
38
|
47
|
67
|
100
|
107
|
52
|
80
|
34
|
49
|
153
|
106
|
42
|
118
|
181
|
52
|
108
|
50
|
36
|
40
|
55
|
57
|
132
|
282
|
490
|
258
|
67
|
43
|
38
|
47
|
|
|
2025/10
|
42
|
52
|
33
|
26
|
17
|
19
|
23
|
22
|
34
|
35
|
20
|
38
|
121
|
243
|
75
|
65
|
61
|
31
|
23
|
24
|
36
|
45
|
60
|
70
|
73
|
44
|
30
|
91
|
172
|
43
|
44
|
|
2025/09
|
17
|
28
|
26
|
28
|
30
|
19
|
18
|
17
|
20
|
21
|
26
|
37
|
41
|
28
|
18
|
25
|
22
|
23
|
22
|
25
|
26
|
23
|
31
|
24
|
29
|
23
|
27
|
29
|
33
|
31
|
|
|
2025/08
|
20
|
24
|
17
|
16
|
17
|
20
|
14
|
20
|
19
|
14
|
21
|
27
|
25
|
23
|
30
|
23
|
16
|
20
|
31
|
21
|
17
|
17
|
23
|
15
|
14
|
21
|
26
|
18
|
16
|
29
|
26
|
|
2025/07
|
19
|
17
|
17
|
18
|
23
|
16
|
24
|
30
|
36
|
30
|
30
|
34
|
28
|
22
|
18
|
11
|
18
|
16
|
19
|
22
|
17
|
19
|
15
|
15
|
23
|
29
|
19
|
21
|
19
|
13
|
17
|
|
2025/06
|
35
|
42
|
21
|
28
|
25
|
31
|
28
|
27
|
36
|
19
|
22
|
22
|
30
|
33
|
29
|
19
|
37
|
29
|
33
|
27
|
13
|
20
|
27
|
38
|
41
|
32
|
52
|
30
|
36
|
31
|
|
|
2025/05
|
29
|
19
|
23
|
22
|
29
|
26
|
45
|
46
|
48
|
29
|
37
|
47
|
47
|
46
|
39
|
31
|
24
|
31
|
24
|
30
|
47
|
43
|
29
|
32
|
30
|
34
|
42
|
34
|
40
|
39
|
52
|
|
2025/04
|
67
|
57
|
58
|
52
|
31
|
52
|
43
|
65
|
67
|
88
|
84
|
35
|
11
|
30
|
30
|
39
|
57
|
46
|
29
|
69
|
116
|
29
|
28
|
74
|
36
|
60
|
58
|
60
|
70
|
57
|
|
|
2025/03
|
70
|
27
|
43
|
35
|
46
|
68
|
63
|
69
|
89
|
76
|
65
|
96
|
47
|
40
|
40
|
52
|
78
|
78
|
69
|
83
|
59
|
73
|
68
|
83
|
101
|
67
|
41
|
20
|
32
|
37
|
62
|
|
2025/02
|
108
|
123
|
74
|
48
|
65
|
59
|
51
|
37
|
42
|
57
|
69
|
48
|
54
|
60
|
69
|
43
|
27
|
29
|
33
|
37
|
39
|
44
|
49
|
35
|
82
|
56
|
70
|
111
|
|||
|
2025/01
|
35
|
33
|
34
|
60
|
99
|
110
|
71
|
67
|
61
|
76
|
102
|
110
|
83
|
61
|
28
|
49
|
42
|
54
|
68
|
144
|
112
|
127
|
96
|
92
|
118
|
85
|
47
|
74
|
78
|
46
|
72
|
|
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