Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
202
*
PM2.5
241
PM10
18
O3
1.2
CO
4
SO2
36
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
20 Dec
176
Moderate
Sun
21 Dec
114
Light
Mon
22 Dec
123
Light
Tue
23 Dec
121
Light
Wed
24 Dec
118
Light
Thu
25 Dec
126
Light
Fri
26 Dec
17
Excellent
Air quality in the last 12 months (Longzihu)
|
2025/11
|
126
|
103
|
43
|
59
|
70
|
48
|
40
|
22
|
102
|
78
|
44
|
49
|
121
|
169
|
114
|
115
|
39
|
51
|
62
|
70
|
110
|
107
|
106
|
123
|
85
|
86
|
315
|
130
|
85
|
109
|
|
|
2025/10
|
25
|
32
|
15
|
38
|
50
|
60
|
48
|
41
|
36
|
61
|
58
|
58
|
20
|
40
|
34
|
27
|
20
|
25
|
30
|
27
|
25
|
34
|
46
|
53
|
72
|
89
|
84
|
54
|
55
|
50
|
100
|
|
2025/09
|
28
|
20
|
27
|
38
|
37
|
38
|
47
|
31
|
14
|
22
|
26
|
22
|
19
|
24
|
24
|
35
|
15
|
16
|
17
|
23
|
42
|
26
|
43
|
11
|
31
|
28
|
33
|
31
|
32
|
39
|
|
|
2025/08
|
11
|
8
|
17
|
28
|
29
|
35
|
23
|
21
|
25
|
12
|
10
|
16
|
20
|
28
|
24
|
27
|
31
|
32
|
31
|
22
|
28
|
27
|
21
|
19
|
16
|
10
|
27
|
33
|
24
|
18
|
14
|
|
2025/07
|
19
|
17
|
21
|
27
|
40
|
35
|
40
|
23
|
14
|
35
|
43
|
29
|
28
|
30
|
33
|
30
|
22
|
35
|
27
|
19
|
17
|
13
|
19
|
20
|
25
|
20
|
19
|
15
|
22
|
17
|
13
|
|
2025/06
|
28
|
15
|
52
|
63
|
48
|
37
|
20
|
27
|
26
|
43
|
38
|
44
|
47
|
35
|
36
|
52
|
51
|
21
|
9
|
7
|
10
|
24
|
38
|
34
|
26
|
34
|
24
|
11
|
9
|
14
|
|
|
2025/05
|
62
|
70
|
58
|
48
|
49
|
90
|
80
|
51
|
28
|
36
|
50
|
50
|
46
|
57
|
103
|
49
|
83
|
73
|
75
|
55
|
42
|
58
|
62
|
68
|
66
|
83
|
86
|
55
|
63
|
77
|
83
|
|
2025/04
|
58
|
60
|
49
|
67
|
82
|
77
|
66
|
85
|
81
|
104
|
77
|
174
|
102
|
65
|
57
|
60
|
76
|
76
|
82
|
52
|
58
|
91
|
83
|
88
|
63
|
54
|
56
|
66
|
55
|
59
|
|
|
2025/03
|
114
|
83
|
41
|
65
|
87
|
80
|
70
|
86
|
94
|
79
|
119
|
160
|
123
|
48
|
55
|
48
|
54
|
48
|
56
|
56
|
57
|
63
|
74
|
116
|
84
|
64
|
114
|
139
|
99
|
75
|
53
|
|
2025/02
|
92
|
80
|
109
|
93
|
56
|
48
|
75
|
34
|
45
|
61
|
73
|
111
|
66
|
78
|
112
|
94
|
56
|
58
|
78
|
50
|
47
|
80
|
90
|
53
|
76
|
111
|
92
|
94
|
|||
|
2025/01
|
95
|
133
|
115
|
118
|
142
|
79
|
55
|
73
|
42
|
55
|
79
|
72
|
91
|
123
|
63
|
73
|
96
|
99
|
146
|
140
|
109
|
163
|
79
|
54
|
35
|
88
|
52
|
82
|
107
|
71
|
120
|
|
2024/12
|
79
|
107
|
66
|
69
|
111
|
161
|
127
|
47
|
53
|
80
|
100
|
76
|
97
|
80
|
80
|
91
|
119
|
79
|
62
|
80
|
81
|
65
|
79
|
105
|
123
|
149
|
83
|
84
|
64
|
90
|
107
|
|
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