Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
130
*
PM2.5
148
PM10
30
O3
1.0
CO
10
SO2
40
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
19 Dec
136
Light
Sat
20 Dec
113
Light
Sun
21 Dec
80
Good
Mon
22 Dec
72
Good
Tue
23 Dec
68
Good
Wed
24 Dec
76
Good
Thu
25 Dec
29
Excellent
Air quality in the last 12 months (Hongya)
|
2025/11
|
21
|
32
|
29
|
28
|
39
|
35
|
30
|
37
|
52
|
45
|
36
|
31
|
37
|
42
|
37
|
55
|
33
|
39
|
35
|
48
|
58
|
84
|
76
|
92
|
88
|
101
|
76
|
83
|
110
|
90
|
|
|
2025/10
|
38
|
27
|
40
|
32
|
26
|
20
|
32
|
37
|
39
|
48
|
30
|
20
|
21
|
37
|
47
|
58
|
36
|
28
|
27
|
13
|
19
|
25
|
16
|
12
|
21
|
28
|
26
|
40
|
35
|
41
|
26
|
|
2025/09
|
42
|
47
|
41
|
54
|
46
|
45
|
58
|
42
|
39
|
45
|
25
|
19
|
26
|
42
|
56
|
25
|
22
|
17
|
16
|
31
|
23
|
13
|
19
|
23
|
36
|
49
|
44
|
31
|
18
|
35
|
|
|
2025/08
|
41
|
42
|
44
|
46
|
45
|
31
|
27
|
39
|
22
|
15
|
19
|
31
|
38
|
38
|
41
|
40
|
31
|
20
|
23
|
37
|
23
|
22
|
24
|
22
|
21
|
31
|
34
|
21
|
13
|
15
|
28
|
|
2025/07
|
27
|
27
|
24
|
23
|
14
|
26
|
22
|
33
|
30
|
30
|
20
|
29
|
42
|
41
|
46
|
49
|
49
|
48
|
30
|
27
|
25
|
30
|
31
|
25
|
22
|
15
|
25
|
30
|
37
|
36
|
41
|
|
2025/06
|
22
|
21
|
34
|
46
|
51
|
49
|
55
|
34
|
39
|
38
|
42
|
48
|
48
|
53
|
36
|
42
|
47
|
40
|
20
|
34
|
30
|
34
|
37
|
20
|
20
|
27
|
37
|
44
|
26
|
19
|
|
|
2025/05
|
43
|
47
|
46
|
54
|
23
|
24
|
34
|
24
|
75
|
74
|
64
|
67
|
49
|
60
|
45
|
44
|
56
|
63
|
50
|
54
|
54
|
53
|
42
|
46
|
50
|
60
|
32
|
24
|
35
|
31
|
21
|
|
2025/04
|
50
|
53
|
60
|
63
|
23
|
37
|
52
|
53
|
58
|
61
|
57
|
100
|
93
|
71
|
82
|
82
|
61
|
61
|
53
|
58
|
61
|
63
|
64
|
35
|
44
|
38
|
38
|
41
|
28
|
31
|
|
|
2025/03
|
95
|
77
|
40
|
45
|
29
|
16
|
30
|
31
|
44
|
65
|
63
|
66
|
83
|
61
|
21
|
29
|
28
|
25
|
32
|
41
|
45
|
52
|
48
|
45
|
50
|
63
|
108
|
93
|
55
|
55
|
51
|
|
2025/02
|
34
|
32
|
42
|
53
|
38
|
36
|
33
|
29
|
35
|
47
|
60
|
50
|
59
|
57
|
50
|
64
|
71
|
56
|
36
|
43
|
37
|
19
|
31
|
34
|
23
|
39
|
86
|
66
|
|||
|
2025/01
|
113
|
109
|
121
|
162
|
112
|
109
|
78
|
52
|
57
|
60
|
37
|
80
|
74
|
70
|
74
|
69
|
87
|
49
|
66
|
85
|
124
|
148
|
163
|
76
|
27
|
47
|
62
|
52
|
155
|
96
|
48
|
|
2024/12
|
81
|
99
|
105
|
85
|
54
|
64
|
55
|
29
|
23
|
41
|
55
|
58
|
45
|
45
|
49
|
65
|
100
|
118
|
150
|
118
|
97
|
43
|
47
|
42
|
60
|
57
|
103
|
68
|
89
|
56
|
57
|
|
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