Air Quality
Excellent
No health implications.
21
PM2.5
33
PM10
22
O3
0.4
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Oct
61
Good
Fri
17 Oct
49
Excellent
Sat
18 Oct
49
Excellent
Sun
19 Oct
48
Excellent
Mon
20 Oct
55
Good
Tue
21 Oct
57
Good
Wed
22 Oct
19
Excellent
Tianzhen Air quality rank
Air quality in the last 12 months (Tianzhen)
|
2025/08
|
39
|
36
|
29
|
31
|
36
|
28
|
19
|
17
|
23
|
21
|
36
|
33
|
22
|
34
|
43
|
21
|
27
|
28
|
21
|
19
|
30
|
36
|
22
|
19
|
30
|
25
|
14
|
29
|
36
|
34
|
30
|
|
2025/07
|
28
|
28
|
29
|
35
|
14
|
14
|
19
|
25
|
32
|
27
|
41
|
42
|
19
|
30
|
34
|
13
|
17
|
26
|
39
|
14
|
18
|
26
|
32
|
17
|
20
|
19
|
21
|
25
|
18
|
15
|
27
|
|
2025/06
|
41
|
20
|
21
|
28
|
27
|
22
|
23
|
27
|
29
|
28
|
44
|
58
|
37
|
30
|
14
|
20
|
34
|
38
|
29
|
20
|
19
|
27
|
32
|
35
|
42
|
50
|
46
|
40
|
36
|
34
|
|
|
2025/05
|
30
|
28
|
20
|
29
|
71
|
28
|
53
|
71
|
24
|
41
|
38
|
52
|
66
|
28
|
45
|
109
|
42
|
46
|
40
|
60
|
47
|
52
|
51
|
43
|
44
|
35
|
36
|
42
|
54
|
59
|
25
|
|
2025/04
|
44
|
29
|
65
|
87
|
33
|
58
|
54
|
37
|
41
|
48
|
164
|
43
|
35
|
27
|
42
|
104
|
148
|
23
|
37
|
55
|
57
|
44
|
54
|
27
|
34
|
51
|
23
|
34
|
48
|
34
|
|
|
2025/03
|
83
|
59
|
39
|
52
|
47
|
43
|
50
|
67
|
72
|
99
|
159
|
93
|
81
|
68
|
32
|
26
|
27
|
27
|
34
|
34
|
40
|
64
|
187
|
120
|
103
|
106
|
63
|
37
|
25
|
34
|
38
|
|
2025/02
|
82
|
38
|
25
|
34
|
40
|
75
|
18
|
31
|
49
|
64
|
71
|
42
|
54
|
58
|
77
|
23
|
32
|
37
|
24
|
27
|
33
|
27
|
25
|
61
|
49
|
61
|
78
|
76
|
|||
|
2025/01
|
54
|
37
|
46
|
48
|
60
|
25
|
28
|
17
|
28
|
45
|
56
|
43
|
58
|
32
|
38
|
61
|
66
|
60
|
64
|
59
|
45
|
35
|
76
|
74
|
93
|
123
|
24
|
35
|
153
|
61
|
78
|
|
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
|
|
|
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