Air Quality
Excellent
No health implications.
13
PM2.5
17
PM10
25
O3
0.9
CO
4
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
47
Excellent
Wed
18 Mar
48
Excellent
Thu
19 Mar
76
Good
Fri
20 Mar
70
Good
Sat
21 Mar
68
Good
Sun
22 Mar
22
Excellent
Mon
23 Mar
43
Excellent
Air quality in the last 12 months (Dongzhi)
|
2026/02
|
34
|
51
|
67
|
71
|
71
|
52
|
34
|
52
|
47
|
58
|
71
|
75
|
71
|
54
|
52
|
28
|
82
|
65
|
69
|
51
|
40
|
80
|
111
|
26
|
30
|
18
|
21
|
35
|
|||
|
2026/01
|
22
|
48
|
64
|
71
|
70
|
66
|
57
|
56
|
54
|
68
|
68
|
58
|
73
|
62
|
84
|
96
|
159
|
134
|
34
|
30
|
53
|
52
|
71
|
71
|
101
|
82
|
44
|
73
|
74
|
21
|
28
|
|
2025/12
|
99
|
89
|
77
|
66
|
67
|
74
|
66
|
108
|
81
|
88
|
113
|
80
|
35
|
58
|
54
|
55
|
129
|
165
|
121
|
151
|
51
|
44
|
47
|
54
|
71
|
50
|
57
|
67
|
70
|
130
|
60
|
|
2025/11
|
47
|
55
|
63
|
61
|
67
|
49
|
23
|
19
|
29
|
52
|
43
|
33
|
43
|
64
|
82
|
80
|
54
|
28
|
38
|
48
|
59
|
68
|
77
|
82
|
89
|
69
|
116
|
102
|
72
|
59
|
|
|
2025/10
|
31
|
41
|
31
|
37
|
48
|
45
|
61
|
58
|
47
|
49
|
53
|
46
|
42
|
37
|
54
|
32
|
39
|
12
|
11
|
24
|
20
|
25
|
27
|
34
|
49
|
57
|
52
|
74
|
86
|
64
|
30
|
|
2025/09
|
16
|
26
|
31
|
33
|
38
|
34
|
35
|
37
|
14
|
14
|
16
|
21
|
25
|
22
|
25
|
37
|
35
|
26
|
31
|
17
|
27
|
29
|
39
|
10
|
14
|
20
|
31
|
37
|
33
|
37
|
|
|
2025/08
|
28
|
24
|
30
|
27
|
23
|
12
|
13
|
19
|
26
|
35
|
25
|
25
|
27
|
22
|
16
|
21
|
25
|
26
|
24
|
20
|
19
|
16
|
17
|
27
|
25
|
15
|
24
|
24
|
28
|
27
|
15
|
|
2025/07
|
21
|
26
|
33
|
33
|
36
|
38
|
35
|
24
|
18
|
24
|
29
|
18
|
21
|
34
|
31
|
31
|
27
|
32
|
26
|
14
|
13
|
9
|
14
|
20
|
22
|
19
|
18
|
21
|
18
|
19
|
17
|
|
2025/06
|
10
|
11
|
22
|
31
|
34
|
33
|
32
|
17
|
28
|
24
|
18
|
23
|
34
|
21
|
13
|
27
|
26
|
11
|
12
|
14
|
14
|
12
|
18
|
31
|
32
|
29
|
20
|
15
|
15
|
21
|
|
|
2025/05
|
51
|
50
|
54
|
50
|
33
|
111
|
139
|
45
|
23
|
43
|
48
|
50
|
46
|
64
|
58
|
27
|
35
|
88
|
58
|
35
|
22
|
25
|
26
|
60
|
62
|
61
|
63
|
49
|
33
|
32
|
28
|
|
2025/04
|
50
|
59
|
66
|
62
|
72
|
63
|
59
|
61
|
64
|
54
|
44
|
197
|
117
|
105
|
47
|
44
|
59
|
63
|
74
|
60
|
29
|
33
|
56
|
45
|
49
|
42
|
28
|
48
|
57
|
55
|
|
|
2025/03
|
42
|
40
|
16
|
33
|
54
|
63
|
63
|
65
|
83
|
66
|
47
|
48
|
33
|
40
|
20
|
49
|
31
|
50
|
42
|
48
|
47
|
49
|
62
|
67
|
56
|
64
|
65
|
62
|
58
|
66
|
54
|
|
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