Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
22
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Aug
51
Good
Wed
26 Aug
52
Good
Thu
27 Aug
53
Good
Fri
28 Aug
56
Good
Sat
29 Aug
54
Good
Sun
30 Aug
24
Excellent
Mon
31 Aug
50
Excellent
Air quality in the last 12 months (Qiezihe)
|
2026/07
|
32
|
31
|
27
|
18
|
21
|
21
|
19
|
14
|
21
|
20
|
18
|
13
|
16
|
15
|
23
|
20
|
26
|
31
|
29
|
28
|
27
|
27
|
21
|
19
|
10
|
11
|
13
|
14
|
26
|
21
|
21
|
|
2026/06
|
60
|
32
|
27
|
15
|
19
|
19
|
16
|
16
|
20
|
23
|
28
|
32
|
26
|
21
|
24
|
21
|
23
|
26
|
27
|
21
|
23
|
18
|
24
|
26
|
32
|
29
|
24
|
27
|
21
|
32
|
|
|
2026/05
|
35
|
44
|
29
|
37
|
57
|
29
|
28
|
29
|
54
|
47
|
49
|
89
|
101
|
48
|
48
|
39
|
40
|
29
|
30
|
39
|
38
|
46
|
42
|
32
|
43
|
33
|
30
|
22
|
24
|
26
|
37
|
|
2026/04
|
86
|
224
|
122
|
53
|
48
|
39
|
26
|
36
|
72
|
47
|
27
|
33
|
27
|
32
|
48
|
54
|
52
|
30
|
28
|
40
|
47
|
24
|
22
|
23
|
28
|
31
|
29
|
33
|
45
|
47
|
|
|
2026/03
|
40
|
39
|
35
|
48
|
47
|
55
|
42
|
41
|
48
|
42
|
44
|
54
|
39
|
52
|
70
|
105
|
89
|
109
|
46
|
58
|
113
|
134
|
104
|
151
|
110
|
103
|
181
|
160
|
141
|
41
|
58
|
|
2026/02
|
46
|
57
|
54
|
54
|
28
|
37
|
27
|
33
|
63
|
69
|
70
|
33
|
69
|
42
|
51
|
80
|
76
|
21
|
28
|
34
|
47
|
60
|
84
|
49
|
44
|
55
|
48
|
27
|
|||
|
2026/01
|
34
|
40
|
49
|
55
|
33
|
47
|
42
|
24
|
44
|
53
|
42
|
58
|
67
|
26
|
48
|
37
|
50
|
48
|
58
|
34
|
38
|
30
|
30
|
32
|
31
|
35
|
48
|
71
|
38
|
35
|
38
|
|
2025/12
|
33
|
44
|
34
|
28
|
28
|
37
|
47
|
44
|
36
|
37
|
41
|
43
|
57
|
75
|
62
|
44
|
47
|
68
|
52
|
54
|
37
|
59
|
44
|
46
|
56
|
43
|
41
|
55
|
46
|
37
|
42
|
|
2025/11
|
86
|
65
|
42
|
56
|
85
|
79
|
56
|
114
|
20
|
17
|
38
|
42
|
53
|
48
|
57
|
60
|
45
|
40
|
60
|
29
|
71
|
77
|
51
|
129
|
40
|
39
|
75
|
102
|
56
|
51
|
|
|
2025/10
|
18
|
24
|
35
|
38
|
25
|
27
|
36
|
32
|
37
|
35
|
37
|
39
|
43
|
61
|
57
|
82
|
47
|
14
|
16
|
23
|
24
|
40
|
56
|
83
|
83
|
247
|
77
|
47
|
107
|
47
|
40
|
|
2025/09
|
17
|
22
|
27
|
27
|
27
|
13
|
30
|
36
|
28
|
22
|
20
|
41
|
32
|
32
|
32
|
17
|
18
|
28
|
36
|
26
|
31
|
23
|
41
|
21
|
16
|
12
|
26
|
31
|
36
|
44
|
|
|
2025/08
|
18
|
21
|
13
|
14
|
19
|
14
|
13
|
16
|
22
|
24
|
13
|
16
|
23
|
24
|
26
|
11
|
15
|
21
|
14
|
12
|
17
|
12
|
14
|
16
|
12
|
11
|
16
|
22
|
13
|
18
|
24
|
|
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