Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
113
O3
0.8
CO
10
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Sep
78
Good
Sun
6 Sep
76
Good
Mon
7 Sep
62
Good
Tue
8 Sep
59
Good
Wed
9 Sep
65
Good
Thu
10 Sep
65
Good
Fri
11 Sep
26
Excellent
Air quality in the last 12 months (Tianjun)
|
2026/08
|
45
|
41
|
39
|
39
|
37
|
40
|
44
|
42
|
39
|
37
|
34
|
36
|
39
|
35
|
45
|
38
|
37
|
37
|
36
|
37
|
35
|
35
|
34
|
32
|
44
|
85
|
48
|
35
|
36
|
35
|
36
|
|
2026/07
|
45
|
37
|
38
|
38
|
43
|
40
|
35
|
34
|
40
|
34
|
35
|
33
|
28
|
31
|
30
|
34
|
50
|
38
|
38
|
39
|
38
|
36
|
37
|
41
|
39
|
37
|
42
|
39
|
34
|
32
|
39
|
|
2026/06
|
36
|
53
|
66
|
48
|
57
|
75
|
60
|
51
|
39
|
34
|
34
|
35
|
36
|
39
|
38
|
103
|
41
|
31
|
33
|
35
|
37
|
35
|
37
|
50
|
36
|
36
|
42
|
40
|
40
|
49
|
|
|
2026/05
|
51
|
44
|
36
|
35
|
39
|
39
|
36
|
36
|
48
|
54
|
49
|
39
|
100
|
57
|
42
|
44
|
46
|
44
|
48
|
57
|
66
|
60
|
56
|
50
|
61
|
46
|
35
|
33
|
37
|
38
|
38
|
|
2026/04
|
42
|
76
|
79
|
46
|
42
|
51
|
52
|
43
|
46
|
45
|
42
|
42
|
36
|
42
|
55
|
46
|
35
|
47
|
61
|
72
|
84
|
91
|
79
|
52
|
38
|
43
|
39
|
47
|
39
|
37
|
|
|
2026/03
|
68
|
78
|
56
|
74
|
59
|
44
|
49
|
50
|
38
|
34
|
80
|
289
|
182
|
80
|
61
|
58
|
59
|
73
|
71
|
72
|
48
|
74
|
56
|
46
|
54
|
53
|
56
|
43
|
46
|
58
|
45
|
|
2026/02
|
51
|
52
|
47
|
33
|
61
|
95
|
60
|
50
|
109
|
61
|
66
|
49
|
36
|
33
|
59
|
51
|
60
|
41
|
28
|
36
|
112
|
64
|
53
|
54
|
55
|
54
|
63
|
53
|
|||
|
2026/01
|
40
|
42
|
42
|
36
|
40
|
28
|
29
|
29
|
35
|
29
|
24
|
24
|
124
|
218
|
53
|
45
|
34
|
46
|
61
|
52
|
44
|
50
|
36
|
102
|
235
|
109
|
82
|
61
|
166
|
91
|
56
|
|
2025/12
|
30
|
37
|
31
|
33
|
30
|
29
|
34
|
32
|
43
|
62
|
46
|
140
|
31
|
36
|
40
|
37
|
30
|
36
|
40
|
39
|
32
|
46
|
59
|
43
|
42
|
34
|
26
|
33
|
28
|
35
|
34
|
|
2025/11
|
41
|
39
|
34
|
31
|
46
|
98
|
110
|
97
|
56
|
51
|
46
|
48
|
41
|
40
|
42
|
28
|
42
|
36
|
37
|
38
|
37
|
41
|
67
|
55
|
43
|
83
|
36
|
38
|
30
|
48
|
|
|
2025/10
|
36
|
27
|
40
|
36
|
47
|
32
|
30
|
27
|
26
|
24
|
22
|
22
|
26
|
33
|
42
|
41
|
44
|
49
|
53
|
38
|
38
|
48
|
43
|
39
|
43
|
40
|
33
|
30
|
42
|
42
|
43
|
|
2025/09
|
44
|
55
|
59
|
46
|
51
|
55
|
47
|
46
|
46
|
45
|
45
|
48
|
62
|
50
|
102
|
59
|
42
|
37
|
37
|
46
|
43
|
130
|
50
|
38
|
37
|
45
|
49
|
38
|
38
|
39
|
|
|
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