Air Quality
Excellent
No health implications.
17
PM2.5
36
PM10
100
O3
0.5
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
70
Good
Mon
13 Apr
72
Good
Tue
14 Apr
68
Good
Wed
15 Apr
69
Good
Thu
16 Apr
71
Good
Fri
17 Apr
69
Good
Sat
18 Apr
15
Excellent
Tianjun Air quality rank
Air quality in the last 12 months (Tianjun)
|
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
|
|
|
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
|
|
|
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