Air Quality
Excellent
No health implications.
5
PM2.5
7
PM10
12
O3
1.0
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jul
31
Excellent
Tue
14 Jul
27
Excellent
Wed
15 Jul
57
Good
Thu
16 Jul
81
Good
Fri
17 Jul
89
Good
Sat
18 Jul
70
Good
Sun
19 Jul
28
Excellent
Air quality in the last 12 months (Tiedong)
|
2026/06
|
56
|
50
|
65
|
36
|
33
|
25
|
27
|
39
|
50
|
44
|
37
|
53
|
45
|
44
|
44
|
39
|
46
|
52
|
28
|
28
|
29
|
36
|
41
|
47
|
56
|
56
|
58
|
41
|
31
|
29
|
|
|
2026/05
|
50
|
44
|
34
|
47
|
51
|
45
|
36
|
39
|
39
|
44
|
40
|
48
|
41
|
37
|
51
|
59
|
38
|
36
|
28
|
36
|
58
|
41
|
24
|
33
|
39
|
57
|
52
|
54
|
42
|
61
|
63
|
|
2026/04
|
77
|
86
|
71
|
53
|
40
|
29
|
40
|
52
|
40
|
66
|
35
|
77
|
59
|
123
|
98
|
68
|
60
|
80
|
63
|
97
|
81
|
59
|
52
|
62
|
60
|
48
|
29
|
34
|
39
|
44
|
|
|
2026/03
|
181
|
254
|
356
|
132
|
66
|
35
|
79
|
77
|
48
|
59
|
88
|
94
|
79
|
162
|
259
|
143
|
116
|
44
|
60
|
71
|
94
|
114
|
153
|
91
|
135
|
171
|
58
|
86
|
62
|
34
|
66
|
|
2026/02
|
93
|
40
|
71
|
161
|
136
|
52
|
44
|
55
|
71
|
94
|
84
|
116
|
125
|
87
|
65
|
68
|
110
|
39
|
51
|
67
|
74
|
69
|
70
|
88
|
79
|
77
|
141
|
102
|
|||
|
2026/01
|
67
|
71
|
67
|
72
|
54
|
72
|
42
|
48
|
73
|
54
|
33
|
43
|
34
|
47
|
85
|
60
|
32
|
44
|
42
|
47
|
44
|
58
|
57
|
55
|
45
|
90
|
49
|
41
|
62
|
57
|
70
|
|
2025/12
|
44
|
29
|
30
|
47
|
52
|
127
|
76
|
38
|
70
|
159
|
38
|
64
|
125
|
107
|
51
|
90
|
86
|
53
|
80
|
32
|
39
|
39
|
43
|
57
|
38
|
48
|
77
|
105
|
36
|
32
|
32
|
|
2025/11
|
56
|
43
|
40
|
72
|
77
|
91
|
122
|
107
|
49
|
34
|
54
|
102
|
48
|
68
|
95
|
56
|
53
|
60
|
49
|
43
|
53
|
55
|
133
|
225
|
43
|
47
|
36
|
35
|
75
|
47
|
|
|
2025/10
|
64
|
52
|
54
|
49
|
44
|
45
|
39
|
38
|
48
|
65
|
105
|
68
|
74
|
83
|
120
|
65
|
85
|
29
|
32
|
35
|
47
|
55
|
67
|
88
|
98
|
67
|
45
|
43
|
68
|
51
|
68
|
|
2025/09
|
47
|
64
|
46
|
42
|
40
|
30
|
42
|
45
|
59
|
39
|
51
|
40
|
50
|
44
|
25
|
45
|
27
|
42
|
45
|
44
|
54
|
56
|
46
|
49
|
57
|
50
|
65
|
44
|
55
|
46
|
|
|
2025/08
|
36
|
25
|
31
|
24
|
28
|
27
|
31
|
36
|
35
|
36
|
31
|
32
|
29
|
45
|
29
|
22
|
35
|
35
|
34
|
17
|
19
|
25
|
36
|
39
|
27
|
34
|
32
|
25
|
39
|
38
|
27
|
|
2025/07
|
17
|
24
|
14
|
24
|
26
|
28
|
44
|
37
|
38
|
42
|
36
|
43
|
28
|
34
|
40
|
32
|
34
|
54
|
28
|
19
|
39
|
24
|
13
|
18
|
31
|
34
|
36
|
36
|
25
|
18
|
38
|
|
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