Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
58
*
PM10
83
O3
0.5
CO
11
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Mar
78
Good
Sun
30 Mar
64
Good
Mon
31 Mar
58
Good
Tue
1 Apr
59
Good
Wed
2 Apr
56
Good
Thu
3 Apr
21
Excellent
Fri
4 Apr
27
Excellent
Air quality in the last 12 months (Tianjun)
|
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
|
|
2024/11
|
40
|
34
|
38
|
41
|
34
|
30
|
38
|
44
|
58
|
64
|
52
|
47
|
38
|
60
|
70
|
48
|
44
|
38
|
34
|
35
|
51
|
37
|
42
|
50
|
44
|
34
|
23
|
24
|
33
|
26
|
|
|
2024/10
|
25
|
28
|
26
|
36
|
33
|
34
|
34
|
37
|
35
|
32
|
32
|
30
|
33
|
34
|
36
|
27
|
29
|
60
|
89
|
64
|
58
|
31
|
28
|
34
|
34
|
37
|
24
|
27
|
34
|
41
|
38
|
|
2024/09
|
26
|
29
|
37
|
37
|
25
|
22
|
22
|
31
|
54
|
28
|
19
|
73
|
22
|
23
|
26
|
29
|
24
|
23
|
44
|
23
|
27
|
27
|
23
|
40
|
45
|
31
|
32
|
29
|
39
|
33
|
|
|
2024/08
|
29
|
26
|
24
|
26
|
26
|
27
|
35
|
59
|
51
|
15
|
16
|
23
|
33
|
28
|
35
|
31
|
25
|
21
|
23
|
26
|
35
|
63
|
49
|
57
|
53
|
38
|
35
|
41
|
28
|
43
|
31
|
|
2024/07
|
18
|
21
|
73
|
59
|
52
|
42
|
47
|
96
|
62
|
34
|
34
|
28
|
22
|
21
|
23
|
24
|
19
|
29
|
62
|
204
|
91
|
51
|
36
|
28
|
36
|
33
|
29
|
22
|
22
|
23
|
21
|
|
2024/06
|
34
|
27
|
29
|
28
|
46
|
33
|
38
|
20
|
19
|
21
|
22
|
21
|
39
|
23
|
26
|
26
|
30
|
52
|
31
|
29
|
18
|
22
|
21
|
22
|
48
|
37
|
35
|
28
|
43
|
20
|
|
|
2024/05
|
41
|
43
|
42
|
60
|
56
|
59
|
54
|
60
|
79
|
31
|
27
|
35
|
37
|
264
|
388
|
218
|
145
|
78
|
123
|
73
|
57
|
60
|
79
|
56
|
55
|
47
|
51
|
60
|
40
|
21
|
25
|
|
2024/04
|
86
|
138
|
91
|
65
|
50
|
45
|
49
|
59
|
50
|
47
|
62
|
51
|
235
|
102
|
103
|
76
|
73
|
76
|
48
|
43
|
43
|
41
|
31
|
43
|
39
|
161
|
125
|
68
|
55
|
35
|
|
|
2024/03
|
51
|
33
|
39
|
76
|
166
|
63
|
41
|
39
|
63
|
75
|
42
|
56
|
55
|
66
|
195
|
99
|
91
|
72
|
57
|
53
|
50
|
57
|
75
|
42
|
32
|
52
|
47
|
39
|
54
|
56
|
51
|
|
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