Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
57
*
PM2.5
63
PM10
4
O3
0.8
CO
3
SO2
33
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Feb
88
Good
Thu
12 Feb
88
Good
Fri
13 Feb
87
Good
Sat
14 Feb
74
Good
Sun
15 Feb
92
Good
Mon
16 Feb
19
Excellent
Tue
17 Feb
47
Excellent
Air quality in the last 12 months (Caidian)
|
2026/01
|
28
|
53
|
73
|
71
|
85
|
54
|
65
|
61
|
67
|
77
|
68
|
67
|
71
|
82
|
104
|
117
|
141
|
131
|
17
|
49
|
52
|
80
|
84
|
92
|
76
|
143
|
83
|
74
|
52
|
30
|
41
|
|
2025/12
|
97
|
94
|
59
|
73
|
77
|
84
|
117
|
110
|
133
|
132
|
151
|
109
|
35
|
50
|
63
|
70
|
133
|
168
|
126
|
137
|
49
|
46
|
46
|
84
|
59
|
65
|
70
|
85
|
89
|
127
|
74
|
|
2025/11
|
76
|
84
|
72
|
73
|
71
|
57
|
32
|
28
|
49
|
53
|
65
|
36
|
46
|
65
|
84
|
89
|
51
|
25
|
33
|
42
|
61
|
82
|
101
|
82
|
92
|
71
|
103
|
88
|
73
|
76
|
|
|
2025/10
|
44
|
44
|
17
|
34
|
61
|
59
|
36
|
55
|
60
|
45
|
39
|
50
|
17
|
32
|
51
|
30
|
33
|
9
|
11
|
24
|
20
|
24
|
27
|
31
|
53
|
73
|
73
|
79
|
84
|
59
|
45
|
|
2025/09
|
20
|
32
|
37
|
31
|
41
|
30
|
44
|
47
|
25
|
30
|
25
|
24
|
24
|
24
|
30
|
41
|
29
|
16
|
18
|
13
|
25
|
40
|
19
|
11
|
14
|
29
|
37
|
46
|
28
|
30
|
|
|
2025/08
|
37
|
31
|
44
|
48
|
37
|
25
|
17
|
19
|
26
|
29
|
14
|
22
|
23
|
24
|
22
|
23
|
29
|
30
|
23
|
15
|
18
|
19
|
22
|
24
|
26
|
33
|
32
|
28
|
37
|
25
|
19
|
|
2025/07
|
18
|
16
|
19
|
27
|
36
|
42
|
42
|
48
|
22
|
23
|
40
|
24
|
28
|
35
|
33
|
28
|
34
|
30
|
33
|
29
|
22
|
13
|
18
|
24
|
28
|
26
|
21
|
21
|
21
|
22
|
24
|
|
2025/06
|
9
|
22
|
50
|
56
|
44
|
42
|
19
|
14
|
18
|
37
|
31
|
33
|
32
|
24
|
29
|
38
|
33
|
17
|
10
|
14
|
8
|
14
|
26
|
27
|
37
|
23
|
23
|
17
|
11
|
22
|
|
|
2025/05
|
50
|
57
|
48
|
51
|
41
|
123
|
148
|
44
|
49
|
43
|
47
|
44
|
52
|
63
|
49
|
49
|
50
|
126
|
79
|
38
|
27
|
19
|
53
|
57
|
53
|
47
|
61
|
33
|
31
|
30
|
13
|
|
2025/04
|
67
|
63
|
58
|
72
|
79
|
73
|
73
|
70
|
73
|
45
|
59
|
201
|
113
|
99
|
58
|
59
|
69
|
74
|
70
|
61
|
35
|
54
|
59
|
61
|
66
|
46
|
49
|
57
|
54
|
42
|
|
|
2025/03
|
75
|
37
|
16
|
43
|
38
|
69
|
82
|
88
|
78
|
69
|
69
|
79
|
65
|
54
|
30
|
44
|
34
|
44
|
51
|
51
|
55
|
58
|
67
|
61
|
52
|
66
|
91
|
70
|
69
|
69
|
66
|
|
2025/02
|
75
|
64
|
99
|
95
|
65
|
44
|
76
|
43
|
55
|
68
|
83
|
97
|
125
|
100
|
92
|
84
|
66
|
74
|
71
|
100
|
96
|
89
|
124
|
131
|
127
|
102
|
60
|
61
|
|||
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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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