Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
54
PM2.5
304
*
PM10
68
O3
0.6
CO
16
SO2
17
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
25 Jan
96
Good
Mon
26 Jan
89
Good
Tue
27 Jan
53
Good
Wed
28 Jan
54
Good
Thu
29 Jan
55
Good
Fri
30 Jan
47
Excellent
Sat
31 Jan
30
Excellent
Air quality in the last 12 months (Tianjun)
|
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
|
|
|
2025/05
|
47
|
48
|
72
|
192
|
80
|
83
|
96
|
84
|
36
|
21
|
22
|
46
|
50
|
51
|
29
|
48
|
56
|
42
|
34
|
54
|
128
|
76
|
78
|
76
|
33
|
36
|
39
|
94
|
65
|
42
|
40
|
|
2025/04
|
128
|
112
|
93
|
60
|
74
|
78
|
100
|
73
|
60
|
48
|
60
|
42
|
20
|
35
|
59
|
75
|
90
|
86
|
62
|
118
|
107
|
76
|
50
|
34
|
42
|
33
|
104
|
47
|
60
|
43
|
|
|
2025/03
|
60
|
62
|
59
|
38
|
85
|
186
|
105
|
74
|
103
|
90
|
84
|
75
|
50
|
50
|
44
|
40
|
45
|
66
|
64
|
61
|
60
|
65
|
61
|
67
|
89
|
49
|
158
|
62
|
70
|
112
|
152
|
|
2025/02
|
31
|
47
|
31
|
28
|
32
|
34
|
39
|
40
|
34
|
32
|
53
|
48
|
35
|
36
|
55
|
39
|
35
|
54
|
57
|
53
|
45
|
53
|
55
|
58
|
51
|
32
|
38
|
44
|
|||
|
2025/01
|
51
|
39
|
44
|
46
|
27
|
35
|
48
|
50
|
45
|
64
|
52
|
32
|
30
|
35
|
28
|
24
|
38
|
41
|
34
|
34
|
49
|
47
|
49
|
62
|
117
|
57
|
44
|
42
|
35
|
31
|
29
|
|
2024/12
|
24
|
35
|
32
|
43
|
39
|
31
|
38
|
44
|
42
|
44
|
40
|
52
|
43
|
38
|
29
|
37
|
39
|
48
|
45
|
43
|
43
|
49
|
50
|
41
|
40
|
32
|
31
|
35
|
60
|
48
|
45
|
|
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