Air Quality
Excellent
No health implications.
25
PM2.5
26
PM10
54
O3
0.7
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
81
Good
Wed
26 Feb
65
Good
Thu
27 Feb
59
Good
Fri
28 Feb
58
Good
Sat
1 Mar
58
Good
Sun
2 Mar
56
Good
Mon
3 Mar
38
Excellent
Air quality in the last 12 months (Tianzhu)
|
2025/01
|
100
|
106
|
108
|
131
|
131
|
84
|
74
|
61
|
45
|
57
|
61
|
67
|
70
|
71
|
68
|
70
|
77
|
92
|
85
|
91
|
109
|
127
|
153
|
147
|
31
|
25
|
43
|
76
|
183
|
85
|
40
|
|
2024/12
|
53
|
63
|
88
|
101
|
30
|
29
|
37
|
49
|
62
|
18
|
30
|
63
|
70
|
52
|
45
|
49
|
72
|
72
|
78
|
88
|
96
|
85
|
76
|
78
|
81
|
84
|
82
|
104
|
101
|
108
|
76
|
|
2024/11
|
43
|
57
|
61
|
58
|
67
|
63
|
49
|
47
|
57
|
54
|
47
|
56
|
66
|
72
|
87
|
72
|
23
|
13
|
12
|
16
|
24
|
28
|
53
|
34
|
21
|
19
|
29
|
34
|
36
|
45
|
|
|
2024/10
|
14
|
29
|
43
|
37
|
44
|
52
|
49
|
34
|
34
|
41
|
53
|
70
|
70
|
35
|
33
|
27
|
33
|
27
|
15
|
15
|
19
|
15
|
22
|
24
|
31
|
34
|
34
|
41
|
46
|
44
|
49
|
|
2024/09
|
25
|
23
|
25
|
23
|
38
|
37
|
33
|
28
|
23
|
23
|
29
|
30
|
29
|
23
|
32
|
31
|
34
|
31
|
30
|
28
|
26
|
21
|
29
|
32
|
38
|
43
|
46
|
40
|
45
|
40
|
|
|
2024/08
|
11
|
17
|
18
|
17
|
21
|
21
|
22
|
22
|
21
|
22
|
21
|
36
|
33
|
36
|
37
|
34
|
30
|
29
|
26
|
23
|
21
|
17
|
14
|
13
|
17
|
20
|
21
|
22
|
24
|
26
|
28
|
|
2024/07
|
15
|
15
|
15
|
16
|
14
|
13
|
15
|
14
|
18
|
19
|
20
|
20
|
19
|
19
|
17
|
20
|
17
|
16
|
12
|
15
|
19
|
20
|
18
|
20
|
23
|
25
|
25
|
17
|
12
|
16
|
14
|
|
2024/06
|
21
|
19
|
21
|
11
|
12
|
15
|
20
|
16
|
16
|
14
|
15
|
16
|
16
|
15
|
21
|
22
|
11
|
9
|
17
|
22
|
18
|
17
|
15
|
14
|
13
|
12
|
12
|
17
|
12
|
12
|
|
|
2024/05
|
16
|
23
|
15
|
13
|
20
|
31
|
29
|
33
|
30
|
25
|
19
|
34
|
37
|
42
|
49
|
54
|
43
|
21
|
14
|
16
|
18
|
31
|
29
|
27
|
29
|
17
|
15
|
28
|
23
|
14
|
16
|
|
2024/04
|
35
|
44
|
26
|
22
|
17
|
17
|
20
|
25
|
29
|
32
|
33
|
32
|
33
|
36
|
51
|
41
|
19
|
24
|
20
|
20
|
35
|
42
|
31
|
34
|
27
|
24
|
23
|
28
|
34
|
13
|
|
|
2024/03
|
66
|
48
|
48
|
26
|
23
|
54
|
63
|
50
|
51
|
49
|
42
|
43
|
25
|
29
|
31
|
24
|
26
|
14
|
35
|
65
|
65
|
51
|
33
|
40
|
24
|
18
|
35
|
24
|
30
|
37
|
34
|
|
2024/02
|
24
|
14
|
15
|
25
|
34
|
36
|
49
|
64
|
82
|
145
|
86
|
65
|
56
|
52
|
48
|
41
|
46
|
39
|
57
|
50
|
19
|
23
|
23
|
24
|
26
|
31
|
47
|
40
|
47
|
||
|
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