Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
18
PM2.5
57
*
PM10
80
O3
0.4
CO
9
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
71
Good
Thu
13 Mar
74
Good
Fri
14 Mar
116
Light
Sat
15 Mar
67
Good
Sun
16 Mar
67
Good
Mon
17 Mar
68
Good
Tue
18 Mar
22
Excellent
Air quality in the last 12 months (Tianjun)
|
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
|
|
2024/02
|
60
|
58
|
59
|
42
|
45
|
43
|
43
|
35
|
46
|
75
|
35
|
29
|
29
|
35
|
36
|
31
|
84
|
99
|
127
|
147
|
253
|
116
|
102
|
94
|
73
|
76
|
57
|
54
|
53
|
||
|
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