Air Quality
Excellent
No health implications.
16
PM2.5
21
PM10
65
O3
0.6
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
130
Light
Tue
17 Feb
241
Heavy
Wed
18 Feb
129
Light
Thu
19 Feb
90
Good
Fri
20 Feb
84
Good
Sat
21 Feb
18
Excellent
Sun
22 Feb
33
Excellent
Air quality in the last 12 months (Xinhua)
|
2026/01
|
34
|
57
|
70
|
66
|
53
|
64
|
69
|
69
|
73
|
104
|
109
|
121
|
112
|
103
|
104
|
138
|
133
|
172
|
30
|
36
|
55
|
65
|
80
|
82
|
72
|
52
|
111
|
107
|
74
|
28
|
55
|
|
2025/12
|
79
|
109
|
72
|
62
|
72
|
91
|
107
|
99
|
106
|
125
|
119
|
149
|
35
|
60
|
74
|
104
|
100
|
99
|
107
|
104
|
54
|
97
|
60
|
51
|
63
|
67
|
82
|
89
|
123
|
133
|
126
|
|
2025/11
|
43
|
32
|
28
|
29
|
39
|
38
|
43
|
12
|
13
|
15
|
39
|
47
|
38
|
52
|
60
|
68
|
55
|
29
|
34
|
46
|
50
|
61
|
73
|
55
|
62
|
68
|
87
|
81
|
87
|
85
|
|
|
2025/10
|
57
|
46
|
41
|
43
|
51
|
37
|
37
|
57
|
57
|
50
|
60
|
69
|
48
|
29
|
44
|
35
|
34
|
11
|
10
|
11
|
12
|
28
|
37
|
44
|
63
|
51
|
45
|
58
|
72
|
65
|
47
|
|
2025/09
|
34
|
38
|
39
|
36
|
41
|
45
|
38
|
43
|
20
|
25
|
29
|
25
|
31
|
31
|
41
|
44
|
39
|
31
|
26
|
16
|
28
|
21
|
17
|
14
|
13
|
24
|
33
|
42
|
42
|
39
|
|
|
2025/08
|
39
|
46
|
45
|
37
|
37
|
31
|
17
|
22
|
29
|
31
|
37
|
40
|
31
|
21
|
15
|
24
|
33
|
36
|
20
|
19
|
23
|
23
|
31
|
29
|
32
|
35
|
43
|
33
|
36
|
36
|
28
|
|
2025/07
|
22
|
16
|
21
|
24
|
35
|
47
|
45
|
45
|
43
|
28
|
32
|
36
|
34
|
32
|
30
|
27
|
34
|
33
|
34
|
33
|
15
|
13
|
15
|
23
|
29
|
38
|
36
|
24
|
29
|
26
|
28
|
|
2025/06
|
20
|
24
|
39
|
45
|
46
|
45
|
30
|
19
|
38
|
38
|
32
|
26
|
28
|
33
|
25
|
39
|
19
|
13
|
16
|
20
|
21
|
12
|
15
|
17
|
33
|
35
|
31
|
22
|
23
|
22
|
|
|
2025/05
|
44
|
66
|
67
|
51
|
42
|
57
|
62
|
52
|
34
|
43
|
31
|
53
|
63
|
73
|
46
|
26
|
44
|
45
|
52
|
29
|
29
|
35
|
39
|
58
|
56
|
45
|
47
|
14
|
22
|
32
|
29
|
|
2025/04
|
50
|
58
|
61
|
91
|
99
|
77
|
71
|
90
|
82
|
63
|
60
|
277
|
214
|
121
|
100
|
88
|
74
|
70
|
32
|
46
|
47
|
37
|
55
|
39
|
48
|
45
|
31
|
43
|
57
|
40
|
|
|
2025/03
|
52
|
52
|
14
|
29
|
32
|
40
|
47
|
60
|
50
|
56
|
56
|
53
|
53
|
29
|
24
|
50
|
46
|
38
|
42
|
50
|
57
|
61
|
68
|
59
|
72
|
90
|
106
|
81
|
58
|
25
|
45
|
|
2025/02
|
35
|
24
|
58
|
67
|
73
|
70
|
65
|
66
|
45
|
50
|
67
|
69
|
76
|
79
|
38
|
52
|
40
|
41
|
45
|
49
|
105
|
42
|
57
|
97
|
87
|
56
|
48
|
42
|
|||
|
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