Air Quality
Excellent
No health implications.
16
PM2.5
18
PM10
80
O3
0.3
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
51
Good
Sat
6 Sep
59
Good
Sun
7 Sep
63
Good
Mon
8 Sep
65
Good
Tue
9 Sep
155
Moderate
Wed
10 Sep
86
Good
Thu
11 Sep
27
Excellent
Air quality in the last 12 months (Qitai)
|
2025/08
|
38
|
38
|
40
|
24
|
34
|
24
|
29
|
36
|
36
|
29
|
35
|
41
|
40
|
39
|
38
|
45
|
36
|
40
|
29
|
22
|
38
|
37
|
29
|
35
|
51
|
31
|
30
|
44
|
34
|
36
|
102
|
|
2025/07
|
33
|
35
|
24
|
21
|
33
|
49
|
29
|
27
|
19
|
27
|
39
|
41
|
29
|
41
|
39
|
51
|
46
|
34
|
26
|
44
|
57
|
38
|
36
|
37
|
51
|
43
|
43
|
49
|
66
|
46
|
46
|
|
2025/06
|
37
|
39
|
36
|
49
|
52
|
57
|
47
|
46
|
73
|
54
|
54
|
28
|
27
|
41
|
39
|
43
|
44
|
31
|
37
|
27
|
37
|
35
|
32
|
37
|
26
|
34
|
45
|
40
|
26
|
35
|
|
|
2025/05
|
92
|
202
|
33
|
63
|
27
|
46
|
72
|
80
|
37
|
38
|
64
|
56
|
34
|
23
|
31
|
34
|
37
|
34
|
115
|
66
|
22
|
19
|
27
|
55
|
48
|
56
|
85
|
370
|
53
|
38
|
38
|
|
2025/04
|
79
|
138
|
60
|
38
|
44
|
82
|
54
|
48
|
46
|
83
|
56
|
34
|
37
|
70
|
115
|
58
|
164
|
24
|
66
|
83
|
41
|
28
|
60
|
38
|
42
|
34
|
50
|
43
|
41
|
41
|
|
|
2025/03
|
85
|
53
|
44
|
60
|
84
|
45
|
69
|
84
|
69
|
195
|
114
|
67
|
123
|
119
|
42
|
32
|
60
|
70
|
71
|
63
|
57
|
82
|
121
|
119
|
179
|
485
|
109
|
91
|
68
|
57
|
52
|
|
2025/02
|
83
|
62
|
54
|
53
|
43
|
32
|
33
|
39
|
54
|
74
|
97
|
49
|
59
|
61
|
63
|
63
|
76
|
66
|
58
|
60
|
63
|
63
|
57
|
44
|
73
|
115
|
142
|
114
|
|||
|
2025/01
|
82
|
89
|
92
|
81
|
89
|
104
|
91
|
90
|
81
|
72
|
66
|
66
|
61
|
60
|
64
|
63
|
66
|
67
|
69
|
72
|
67
|
70
|
74
|
69
|
43
|
24
|
54
|
67
|
88
|
78
|
84
|
|
2024/12
|
76
|
71
|
70
|
70
|
74
|
59
|
64
|
72
|
75
|
63
|
60
|
51
|
56
|
55
|
64
|
77
|
63
|
72
|
79
|
87
|
70
|
72
|
84
|
72
|
72
|
70
|
63
|
70
|
71
|
84
|
94
|
|
2024/11
|
38
|
43
|
35
|
43
|
49
|
57
|
56
|
52
|
37
|
39
|
38
|
43
|
47
|
57
|
52
|
47
|
56
|
61
|
57
|
63
|
68
|
76
|
47
|
35
|
40
|
45
|
51
|
45
|
47
|
58
|
|
|
2024/10
|
33
|
40
|
54
|
49
|
38
|
33
|
43
|
45
|
36
|
38
|
49
|
61
|
62
|
41
|
50
|
56
|
72
|
69
|
34
|
41
|
34
|
36
|
41
|
46
|
36
|
35
|
43
|
47
|
34
|
27
|
31
|
|
2024/09
|
53
|
55
|
67
|
50
|
31
|
44
|
70
|
185
|
40
|
40
|
40
|
30
|
39
|
43
|
46
|
30
|
39
|
49
|
63
|
41
|
50
|
49
|
58
|
31
|
26
|
35
|
36
|
305
|
55
|
36
|
|
|
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