Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
*
PM2.5
72
PM10
18
O3
1.3
CO
4
SO2
27
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Feb
55
Good
Sun
15 Feb
63
Good
Mon
16 Feb
94
Good
Tue
17 Feb
145
Light
Wed
18 Feb
92
Good
Thu
19 Feb
63
Good
Fri
20 Feb
43
Excellent
Air quality in the last 12 months (Tongdao)
|
2026/01
|
29
|
48
|
55
|
56
|
35
|
50
|
55
|
56
|
69
|
91
|
85
|
99
|
95
|
96
|
122
|
137
|
122
|
109
|
64
|
24
|
40
|
51
|
58
|
70
|
84
|
29
|
50
|
71
|
77
|
22
|
31
|
|
2025/12
|
74
|
86
|
80
|
70
|
61
|
74
|
79
|
68
|
81
|
89
|
96
|
99
|
29
|
44
|
59
|
67
|
68
|
66
|
73
|
75
|
67
|
81
|
59
|
33
|
54
|
57
|
60
|
65
|
78
|
83
|
94
|
|
2025/11
|
36
|
28
|
17
|
17
|
28
|
31
|
30
|
10
|
8
|
11
|
22
|
44
|
37
|
41
|
44
|
51
|
56
|
24
|
27
|
32
|
33
|
41
|
53
|
54
|
48
|
46
|
63
|
62
|
55
|
62
|
|
|
2025/10
|
37
|
28
|
25
|
32
|
37
|
23
|
22
|
32
|
35
|
33
|
35
|
45
|
53
|
35
|
37
|
34
|
37
|
22
|
12
|
10
|
12
|
23
|
34
|
39
|
47
|
49
|
40
|
47
|
58
|
67
|
43
|
|
2025/09
|
31
|
28
|
24
|
24
|
31
|
33
|
38
|
39
|
15
|
19
|
21
|
17
|
23
|
29
|
28
|
29
|
22
|
30
|
38
|
27
|
24
|
21
|
20
|
15
|
13
|
15
|
24
|
30
|
37
|
42
|
|
|
2025/08
|
27
|
29
|
24
|
26
|
25
|
14
|
13
|
19
|
25
|
25
|
27
|
30
|
35
|
28
|
13
|
24
|
23
|
25
|
19
|
18
|
18
|
20
|
26
|
32
|
26
|
27
|
26
|
23
|
29
|
29
|
28
|
|
2025/07
|
19
|
19
|
22
|
26
|
30
|
39
|
34
|
30
|
33
|
30
|
23
|
36
|
27
|
29
|
18
|
23
|
25
|
34
|
32
|
28
|
14
|
12
|
15
|
23
|
25
|
30
|
33
|
26
|
29
|
28
|
28
|
|
2025/06
|
25
|
16
|
30
|
40
|
45
|
35
|
26
|
25
|
30
|
29
|
31
|
24
|
25
|
18
|
22
|
24
|
13
|
12
|
16
|
17
|
17
|
14
|
17
|
17
|
23
|
27
|
21
|
17
|
16
|
18
|
|
|
2025/05
|
45
|
58
|
55
|
35
|
33
|
36
|
41
|
39
|
22
|
37
|
30
|
41
|
49
|
61
|
52
|
24
|
28
|
22
|
26
|
22
|
24
|
27
|
25
|
47
|
48
|
33
|
29
|
14
|
19
|
30
|
25
|
|
2025/04
|
45
|
55
|
65
|
108
|
97
|
77
|
98
|
115
|
99
|
73
|
58
|
80
|
188
|
123
|
85
|
79
|
76
|
75
|
45
|
30
|
42
|
29
|
49
|
31
|
27
|
38
|
30
|
33
|
53
|
45
|
|
|
2025/03
|
50
|
42
|
43
|
17
|
18
|
30
|
43
|
44
|
46
|
32
|
39
|
51
|
42
|
22
|
14
|
39
|
38
|
35
|
46
|
48
|
59
|
70
|
80
|
82
|
89
|
78
|
75
|
73
|
30
|
19
|
34
|
|
2025/02
|
13
|
13
|
41
|
62
|
60
|
55
|
40
|
69
|
48
|
56
|
83
|
80
|
68
|
72
|
42
|
38
|
35
|
37
|
28
|
18
|
60
|
20
|
33
|
79
|
53
|
46
|
32
|
47
|
|||
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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
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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