Air Quality
Excellent
No health implications.
17
PM2.5
26
PM10
36
O3
0.5
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
49
Excellent
Tue
25 Feb
49
Excellent
Wed
26 Feb
52
Good
Thu
27 Feb
55
Good
Fri
28 Feb
54
Good
Sat
1 Mar
21
Excellent
Sun
2 Mar
38
Excellent
Air quality in the last 12 months (Heping)
|
2025/01
|
69
|
70
|
68
|
54
|
63
|
66
|
65
|
69
|
66
|
59
|
51
|
50
|
61
|
59
|
69
|
84
|
64
|
58
|
59
|
59
|
63
|
66
|
66
|
47
|
37
|
25
|
23
|
46
|
128
|
52
|
45
|
|
2024/12
|
64
|
65
|
51
|
46
|
54
|
52
|
45
|
34
|
42
|
45
|
44
|
29
|
25
|
48
|
55
|
54
|
61
|
60
|
56
|
50
|
50
|
64
|
74
|
51
|
57
|
61
|
70
|
76
|
69
|
66
|
68
|
|
2024/11
|
19
|
21
|
39
|
48
|
46
|
43
|
34
|
35
|
50
|
50
|
46
|
35
|
29
|
35
|
42
|
25
|
28
|
18
|
17
|
14
|
17
|
24
|
31
|
35
|
28
|
16
|
28
|
30
|
39
|
55
|
|
|
2024/10
|
18
|
14
|
24
|
25
|
24
|
30
|
29
|
23
|
29
|
38
|
48
|
49
|
45
|
46
|
45
|
37
|
38
|
47
|
44
|
22
|
30
|
36
|
33
|
36
|
33
|
35
|
43
|
17
|
31
|
42
|
25
|
|
2024/09
|
34
|
41
|
45
|
30
|
27
|
17
|
15
|
19
|
19
|
30
|
45
|
51
|
30
|
38
|
27
|
26
|
25
|
20
|
36
|
22
|
21
|
12
|
13
|
18
|
20
|
29
|
25
|
21
|
26
|
18
|
|
|
2024/08
|
25
|
31
|
33
|
44
|
36
|
40
|
33
|
33
|
37
|
47
|
40
|
34
|
22
|
26
|
21
|
20
|
25
|
18
|
18
|
14
|
14
|
22
|
26
|
26
|
38
|
44
|
36
|
34
|
37
|
32
|
31
|
|
2024/07
|
20
|
21
|
21
|
21
|
20
|
17
|
14
|
18
|
18
|
22
|
23
|
26
|
23
|
26
|
21
|
21
|
18
|
18
|
18
|
23
|
23
|
28
|
36
|
31
|
17
|
10
|
12
|
17
|
19
|
21
|
13
|
|
2024/06
|
12
|
10
|
36
|
25
|
25
|
29
|
28
|
30
|
25
|
26
|
22
|
30
|
36
|
26
|
24
|
22
|
22
|
26
|
20
|
21
|
24
|
31
|
23
|
17
|
20
|
22
|
23
|
21
|
16
|
20
|
|
|
2024/05
|
29
|
26
|
35
|
44
|
25
|
39
|
54
|
50
|
50
|
49
|
49
|
35
|
34
|
38
|
48
|
58
|
58
|
55
|
48
|
20
|
14
|
13
|
24
|
21
|
31
|
20
|
19
|
24
|
29
|
47
|
36
|
|
2024/04
|
40
|
60
|
46
|
46
|
26
|
32
|
18
|
34
|
24
|
43
|
54
|
60
|
73
|
49
|
58
|
54
|
42
|
34
|
40
|
48
|
24
|
37
|
37
|
26
|
31
|
24
|
32
|
16
|
26
|
27
|
|
|
2024/03
|
12
|
27
|
47
|
53
|
74
|
42
|
38
|
59
|
65
|
53
|
36
|
35
|
70
|
72
|
57
|
74
|
62
|
49
|
49
|
61
|
65
|
71
|
71
|
45
|
44
|
45
|
48
|
57
|
52
|
65
|
43
|
|
2024/02
|
69
|
43
|
37
|
26
|
22
|
23
|
16
|
16
|
44
|
72
|
60
|
55
|
58
|
53
|
52
|
34
|
43
|
66
|
47
|
38
|
25
|
33
|
24
|
33
|
44
|
37
|
32
|
48
|
42
|
||
|
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