Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
140
O3
0.3
CO
14
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jun
79
Good
Sat
27 Jun
77
Good
Sun
28 Jun
76
Good
Mon
29 Jun
73
Good
Tue
30 Jun
73
Good
Wed
1 Jul
80
Good
Thu
2 Jul
17
Excellent
Air quality in the last 12 months (Tianjun)
|
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
|
|
|
2025/08
|
40
|
33
|
34
|
35
|
27
|
20
|
26
|
26
|
24
|
32
|
45
|
38
|
30
|
29
|
29
|
29
|
38
|
22
|
77
|
91
|
18
|
22
|
28
|
30
|
35
|
38
|
24
|
16
|
27
|
35
|
29
|
|
2025/07
|
31
|
29
|
28
|
22
|
21
|
29
|
54
|
49
|
35
|
40
|
39
|
36
|
56
|
45
|
40
|
26
|
26
|
35
|
21
|
20
|
22
|
28
|
33
|
21
|
23
|
24
|
24
|
25
|
45
|
73
|
66
|
|
2025/06
|
28
|
34
|
36
|
28
|
32
|
39
|
29
|
25
|
21
|
22
|
25
|
30
|
50
|
45
|
26
|
29
|
40
|
37
|
25
|
34
|
24
|
18
|
24
|
25
|
42
|
32
|
24
|
49
|
39
|
37
|
|
|
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