Air Quality
Excellent
No health implications.
8
PM2.5
26
PM10
61
O3
0.5
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Dec
47
Excellent
Tue
30 Dec
47
Excellent
Wed
31 Dec
73
Good
Thu
1 Jan
65
Good
Fri
2 Jan
48
Excellent
Sat
3 Jan
44
Excellent
Sun
4 Jan
33
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