Air Quality
Excellent
No health implications.
7
PM2.5
20
PM10
63
O3
0.2
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
45
Excellent
Thu
9 Jan
45
Excellent
Fri
10 Jan
53
Good
Sat
11 Jan
59
Good
Sun
12 Jan
62
Good
Mon
13 Jan
40
Excellent
Tue
14 Jan
38
Excellent
Air quality in the last 12 months (Tianzhen)
|
2024/12
|
49
|
24
|
40
|
40
|
32
|
28
|
21
|
49
|
58
|
63
|
50
|
66
|
36
|
43
|
47
|
52
|
29
|
29
|
46
|
46
|
30
|
57
|
60
|
70
|
57
|
34
|
31
|
57
|
93
|
86
|
56
|
|
2024/11
|
58
|
65
|
41
|
25
|
44
|
41
|
59
|
89
|
121
|
68
|
61
|
62
|
68
|
52
|
54
|
57
|
38
|
45
|
66
|
58
|
42
|
36
|
54
|
81
|
29
|
28
|
20
|
21
|
32
|
54
|
|
|
2024/10
|
14
|
21
|
34
|
45
|
55
|
45
|
21
|
38
|
44
|
33
|
48
|
52
|
68
|
55
|
30
|
55
|
60
|
24
|
16
|
22
|
39
|
22
|
45
|
48
|
66
|
74
|
22
|
39
|
46
|
43
|
62
|
|
2024/09
|
22
|
17
|
22
|
26
|
12
|
17
|
14
|
24
|
30
|
15
|
20
|
20
|
22
|
12
|
20
|
21
|
21
|
36
|
44
|
18
|
10
|
15
|
28
|
37
|
18
|
34
|
56
|
51
|
37
|
15
|
|
|
2024/08
|
24
|
30
|
23
|
26
|
25
|
28
|
29
|
28
|
24
|
59
|
10
|
11
|
13
|
21
|
34
|
40
|
32
|
30
|
22
|
17
|
15
|
17
|
24
|
28
|
21
|
11
|
20
|
25
|
31
|
27
|
34
|
|
2024/07
|
22
|
27
|
26
|
33
|
37
|
30
|
38
|
36
|
42
|
48
|
51
|
38
|
26
|
38
|
46
|
25
|
21
|
33
|
38
|
30
|
47
|
60
|
55
|
49
|
19
|
22
|
32
|
25
|
19
|
18
|
22
|
|
2024/06
|
25
|
32
|
38
|
37
|
38
|
43
|
16
|
27
|
32
|
28
|
39
|
45
|
41
|
18
|
22
|
25
|
40
|
45
|
40
|
48
|
42
|
351
|
134
|
20
|
23
|
52
|
60
|
50
|
48
|
32
|
|
|
2024/05
|
40
|
40
|
48
|
59
|
53
|
41
|
36
|
35
|
59
|
139
|
70
|
28
|
40
|
57
|
30
|
64
|
54
|
72
|
72
|
52
|
54
|
67
|
73
|
54
|
27
|
33
|
26
|
35
|
53
|
41
|
20
|
|
2024/04
|
65
|
69
|
47
|
51
|
47
|
40
|
45
|
62
|
58
|
51
|
54
|
72
|
76
|
108
|
163
|
39
|
51
|
57
|
67
|
21
|
44
|
104
|
43
|
55
|
110
|
89
|
129
|
41
|
22
|
23
|
|
|
2024/03
|
33
|
78
|
54
|
82
|
71
|
29
|
41
|
36
|
57
|
70
|
42
|
34
|
45
|
49
|
79
|
86
|
44
|
121
|
57
|
41
|
88
|
59
|
63
|
48
|
47
|
65
|
169
|
288
|
98
|
35
|
50
|
|
2024/02
|
40
|
74
|
55
|
51
|
86
|
50
|
44
|
75
|
73
|
200
|
56
|
60
|
67
|
41
|
40
|
61
|
80
|
66
|
44
|
35
|
32
|
26
|
37
|
66
|
55
|
57
|
81
|
55
|
30
|
||
|
2024/01
|
88
|
79
|
54
|
53
|
56
|
25
|
54
|
75
|
40
|
60
|
74
|
71
|
76
|
33
|
62
|
79
|
96
|
109
|
98
|
41
|
25
|
27
|
36
|
39
|
53
|
64
|
66
|
67
|
72
|
99
|
44
|
|
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