Air Quality
Excellent
No health implications.
31
PM2.5
38
PM10
12
O3
1.2
CO
2
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Feb
83
Good
Thu
12 Feb
70
Good
Fri
13 Feb
50
Excellent
Sat
14 Feb
48
Excellent
Sun
15 Feb
95
Good
Mon
16 Feb
96
Good
Tue
17 Feb
32
Excellent
Air quality in the last 12 months (Shitai)
|
2026/01
|
25
|
53
|
68
|
68
|
81
|
72
|
57
|
52
|
50
|
66
|
69
|
54
|
64
|
53
|
71
|
79
|
149
|
122
|
30
|
30
|
57
|
55
|
67
|
62
|
98
|
72
|
38
|
77
|
69
|
23
|
23
|
|
2025/12
|
89
|
83
|
81
|
67
|
72
|
71
|
60
|
102
|
80
|
79
|
94
|
74
|
33
|
56
|
50
|
51
|
123
|
147
|
108
|
143
|
46
|
42
|
42
|
44
|
78
|
49
|
55
|
58
|
58
|
118
|
56
|
|
2025/11
|
40
|
49
|
54
|
56
|
50
|
31
|
17
|
17
|
21
|
45
|
37
|
31
|
42
|
53
|
66
|
70
|
48
|
30
|
38
|
41
|
53
|
62
|
63
|
68
|
95
|
66
|
122
|
96
|
64
|
54
|
|
|
2025/10
|
28
|
37
|
30
|
33
|
46
|
40
|
58
|
54
|
42
|
46
|
51
|
45
|
35
|
35
|
41
|
29
|
35
|
11
|
12
|
21
|
21
|
27
|
30
|
34
|
43
|
50
|
44
|
63
|
71
|
48
|
26
|
|
2025/09
|
15
|
23
|
27
|
29
|
32
|
28
|
35
|
34
|
13
|
14
|
17
|
20
|
23
|
22
|
24
|
31
|
32
|
26
|
29
|
18
|
20
|
27
|
40
|
12
|
18
|
25
|
31
|
36
|
36
|
33
|
|
|
2025/08
|
22
|
23
|
26
|
26
|
23
|
14
|
15
|
19
|
24
|
34
|
25
|
26
|
25
|
18
|
18
|
20
|
24
|
26
|
23
|
21
|
18
|
15
|
19
|
25
|
24
|
14
|
25
|
24
|
29
|
27
|
16
|
|
2025/07
|
19
|
22
|
26
|
28
|
33
|
35
|
31
|
18
|
16
|
23
|
24
|
16
|
20
|
30
|
27
|
27
|
24
|
31
|
24
|
12
|
12
|
9
|
14
|
18
|
21
|
19
|
16
|
20
|
17
|
18
|
14
|
|
2025/06
|
10
|
10
|
22
|
30
|
32
|
30
|
27
|
14
|
21
|
20
|
16
|
21
|
31
|
17
|
11
|
27
|
30
|
13
|
11
|
13
|
11
|
9
|
14
|
25
|
26
|
23
|
18
|
13
|
16
|
20
|
|
|
2025/05
|
47
|
49
|
53
|
50
|
29
|
121
|
136
|
44
|
18
|
38
|
40
|
42
|
39
|
52
|
51
|
22
|
28
|
83
|
49
|
26
|
19
|
24
|
23
|
61
|
57
|
54
|
55
|
46
|
28
|
29
|
26
|
|
2025/04
|
39
|
52
|
66
|
58
|
66
|
59
|
57
|
57
|
60
|
54
|
46
|
163
|
116
|
103
|
46
|
44
|
58
|
61
|
65
|
61
|
33
|
27
|
46
|
43
|
47
|
45
|
24
|
45
|
54
|
49
|
|
|
2025/03
|
36
|
35
|
14
|
34
|
55
|
66
|
62
|
59
|
78
|
50
|
44
|
43
|
25
|
35
|
17
|
48
|
29
|
46
|
42
|
43
|
43
|
45
|
57
|
59
|
56
|
65
|
60
|
61
|
55
|
68
|
48
|
|
2025/02
|
45
|
39
|
84
|
63
|
43
|
45
|
77
|
42
|
35
|
46
|
71
|
91
|
87
|
79
|
78
|
66
|
72
|
44
|
50
|
42
|
28
|
41
|
71
|
90
|
82
|
78
|
55
|
35
|
|||
|
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