Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
40
O3
0.4
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jul
57
Good
Wed
15 Jul
54
Good
Thu
16 Jul
59
Good
Fri
17 Jul
58
Good
Sat
18 Jul
59
Good
Sun
19 Jul
37
Excellent
Mon
20 Jul
49
Excellent
Air quality in the last 12 months (Tiedong)
|
2026/06
|
36
|
52
|
23
|
32
|
28
|
21
|
23
|
24
|
23
|
26
|
30
|
38
|
35
|
43
|
37
|
36
|
29
|
42
|
43
|
34
|
25
|
29
|
36
|
40
|
35
|
39
|
55
|
36
|
45
|
42
|
|
|
2026/05
|
46
|
37
|
40
|
42
|
87
|
32
|
29
|
43
|
37
|
36
|
47
|
54
|
55
|
52
|
41
|
41
|
50
|
35
|
30
|
25
|
33
|
36
|
29
|
41
|
35
|
31
|
32
|
34
|
36
|
37
|
70
|
|
2026/04
|
80
|
86
|
84
|
39
|
47
|
41
|
31
|
186
|
64
|
74
|
48
|
68
|
40
|
41
|
51
|
84
|
52
|
47
|
76
|
130
|
72
|
44
|
48
|
60
|
65
|
41
|
36
|
30
|
35
|
37
|
|
|
2026/03
|
131
|
177
|
194
|
71
|
54
|
44
|
69
|
95
|
61
|
68
|
79
|
77
|
92
|
89
|
281
|
188
|
226
|
49
|
58
|
161
|
142
|
168
|
165
|
90
|
135
|
192
|
91
|
105
|
66
|
50
|
58
|
|
2026/02
|
73
|
64
|
64
|
124
|
201
|
42
|
58
|
56
|
64
|
82
|
69
|
123
|
150
|
87
|
50
|
50
|
126
|
39
|
54
|
71
|
73
|
290
|
69
|
53
|
106
|
75
|
73
|
55
|
|||
|
2026/01
|
52
|
81
|
99
|
140
|
72
|
61
|
50
|
49
|
78
|
50
|
37
|
41
|
36
|
53
|
64
|
86
|
56
|
59
|
38
|
60
|
59
|
48
|
49
|
59
|
81
|
80
|
66
|
76
|
109
|
81
|
64
|
|
2025/12
|
56
|
28
|
25
|
44
|
55
|
57
|
68
|
44
|
81
|
104
|
54
|
92
|
83
|
101
|
73
|
75
|
84
|
61
|
65
|
40
|
44
|
46
|
45
|
64
|
38
|
47
|
69
|
86
|
42
|
41
|
39
|
|
2025/11
|
45
|
26
|
30
|
43
|
78
|
65
|
77
|
186
|
45
|
35
|
74
|
75
|
36
|
84
|
103
|
56
|
33
|
39
|
57
|
45
|
65
|
106
|
114
|
218
|
114
|
85
|
46
|
42
|
59
|
42
|
|
|
2025/10
|
45
|
56
|
52
|
40
|
30
|
29
|
37
|
31
|
43
|
50
|
61
|
45
|
49
|
136
|
54
|
51
|
65
|
29
|
29
|
30
|
40
|
43
|
45
|
55
|
82
|
42
|
37
|
66
|
104
|
38
|
42
|
|
2025/09
|
33
|
40
|
38
|
35
|
33
|
22
|
25
|
22
|
26
|
22
|
35
|
42
|
43
|
38
|
17
|
26
|
26
|
28
|
26
|
38
|
38
|
28
|
33
|
18
|
33
|
33
|
33
|
27
|
45
|
50
|
|
|
2025/08
|
23
|
31
|
17
|
20
|
17
|
13
|
19
|
25
|
24
|
42
|
21
|
29
|
24
|
30
|
39
|
26
|
16
|
28
|
37
|
24
|
18
|
15
|
35
|
16
|
17
|
24
|
21
|
12
|
21
|
41
|
34
|
|
2025/07
|
20
|
25
|
19
|
14
|
26
|
18
|
22
|
34
|
37
|
37
|
42
|
42
|
16
|
22
|
21
|
19
|
22
|
23
|
28
|
19
|
21
|
30
|
21
|
23
|
28
|
36
|
24
|
15
|
21
|
20
|
20
|
|
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