Air Quality
Excellent
No health implications.
8
PM2.5
10
PM10
71
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Mar
38
Excellent
Wed
5 Mar
44
Excellent
Thu
6 Mar
51
Good
Fri
7 Mar
50
Excellent
Sat
8 Mar
54
Good
Sun
9 Mar
52
Good
Mon
10 Mar
48
Excellent
Air quality in the last 12 months (Huitong)
|
2025/01
|
113
|
112
|
120
|
152
|
151
|
98
|
80
|
66
|
48
|
63
|
66
|
74
|
78
|
77
|
74
|
72
|
77
|
102
|
94
|
95
|
112
|
133
|
164
|
167
|
34
|
26
|
45
|
85
|
217
|
106
|
42
|
|
2024/12
|
56
|
65
|
92
|
106
|
34
|
29
|
38
|
52
|
70
|
20
|
32
|
63
|
68
|
52
|
48
|
53
|
71
|
69
|
79
|
86
|
93
|
82
|
74
|
82
|
85
|
87
|
84
|
116
|
114
|
108
|
81
|
|
2024/11
|
48
|
66
|
66
|
64
|
73
|
66
|
55
|
52
|
64
|
62
|
55
|
62
|
67
|
76
|
83
|
68
|
21
|
13
|
14
|
20
|
31
|
35
|
55
|
42
|
23
|
21
|
33
|
38
|
41
|
49
|
|
|
2024/10
|
18
|
39
|
52
|
45
|
51
|
58
|
50
|
39
|
40
|
48
|
58
|
72
|
75
|
45
|
39
|
32
|
40
|
30
|
16
|
16
|
22
|
16
|
27
|
32
|
39
|
42
|
41
|
49
|
55
|
53
|
54
|
|
2024/09
|
31
|
29
|
34
|
29
|
46
|
41
|
35
|
33
|
27
|
29
|
34
|
36
|
28
|
27
|
37
|
34
|
37
|
37
|
35
|
33
|
30
|
26
|
36
|
39
|
47
|
52
|
53
|
48
|
51
|
48
|
|
|
2024/08
|
12
|
18
|
20
|
22
|
26
|
25
|
27
|
25
|
24
|
24
|
20
|
37
|
34
|
41
|
42
|
38
|
37
|
35
|
30
|
28
|
27
|
20
|
17
|
16
|
22
|
24
|
27
|
25
|
30
|
31
|
36
|
|
2024/07
|
15
|
14
|
17
|
18
|
16
|
15
|
16
|
15
|
19
|
21
|
22
|
22
|
23
|
20
|
21
|
22
|
20
|
18
|
12
|
18
|
25
|
25
|
21
|
25
|
28
|
28
|
28
|
16
|
13
|
18
|
14
|
|
2024/06
|
24
|
20
|
28
|
13
|
12
|
19
|
26
|
20
|
20
|
18
|
17
|
18
|
17
|
18
|
24
|
27
|
11
|
9
|
18
|
23
|
20
|
19
|
18
|
15
|
12
|
14
|
15
|
19
|
13
|
12
|
|
|
2024/05
|
17
|
29
|
16
|
12
|
21
|
34
|
38
|
43
|
37
|
30
|
21
|
42
|
48
|
52
|
56
|
62
|
50
|
28
|
16
|
16
|
25
|
39
|
36
|
31
|
34
|
19
|
17
|
33
|
23
|
14
|
19
|
|
2024/04
|
37
|
48
|
25
|
24
|
21
|
22
|
27
|
33
|
35
|
38
|
39
|
38
|
36
|
37
|
55
|
43
|
21
|
30
|
22
|
23
|
37
|
43
|
36
|
41
|
30
|
30
|
29
|
35
|
36
|
12
|
|
|
2024/03
|
70
|
47
|
51
|
30
|
25
|
61
|
68
|
55
|
55
|
52
|
44
|
49
|
33
|
40
|
34
|
29
|
30
|
15
|
41
|
72
|
69
|
50
|
35
|
43
|
24
|
21
|
40
|
25
|
35
|
45
|
37
|
|
2024/02
|
27
|
15
|
15
|
29
|
41
|
42
|
54
|
67
|
90
|
134
|
95
|
80
|
62
|
47
|
48
|
46
|
48
|
39
|
64
|
54
|
17
|
22
|
22
|
25
|
28
|
30
|
48
|
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