Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
45
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
51
Good
Thu
16 Jul
53
Good
Fri
17 Jul
70
Good
Sat
18 Jul
70
Good
Sun
19 Jul
52
Good
Mon
20 Jul
51
Good
Tue
21 Jul
43
Excellent
Air quality in the last 12 months (Heping)
|
2026/06
|
51
|
58
|
42
|
37
|
36
|
38
|
39
|
26
|
21
|
27
|
28
|
43
|
29
|
25
|
20
|
18
|
15
|
19
|
18
|
22
|
29
|
31
|
38
|
42
|
26
|
22
|
26
|
28
|
24
|
17
|
|
|
2026/05
|
35
|
42
|
40
|
23
|
33
|
38
|
39
|
46
|
27
|
41
|
42
|
60
|
51
|
18
|
20
|
24
|
35
|
35
|
39
|
36
|
27
|
31
|
31
|
34
|
29
|
30
|
36
|
40
|
45
|
46
|
52
|
|
2026/04
|
31
|
35
|
37
|
25
|
35
|
40
|
47
|
41
|
44
|
38
|
37
|
35
|
31
|
40
|
52
|
40
|
46
|
41
|
43
|
49
|
42
|
36
|
31
|
20
|
29
|
56
|
59
|
55
|
28
|
25
|
|
|
2026/03
|
18
|
37
|
21
|
28
|
30
|
33
|
45
|
48
|
44
|
34
|
50
|
55
|
49
|
52
|
49
|
46
|
49
|
48
|
45
|
48
|
45
|
49
|
50
|
41
|
51
|
40
|
51
|
42
|
45
|
62
|
36
|
|
2026/02
|
24
|
42
|
50
|
61
|
60
|
53
|
32
|
37
|
40
|
49
|
46
|
47
|
52
|
39
|
31
|
44
|
61
|
42
|
41
|
47
|
53
|
58
|
55
|
64
|
44
|
35
|
35
|
13
|
|||
|
2026/01
|
37
|
17
|
38
|
49
|
44
|
34
|
44
|
51
|
56
|
55
|
61
|
64
|
61
|
65
|
72
|
74
|
68
|
82
|
75
|
47
|
33
|
41
|
37
|
48
|
49
|
57
|
55
|
38
|
47
|
50
|
33
|
|
2025/12
|
47
|
55
|
53
|
56
|
57
|
55
|
56
|
55
|
60
|
54
|
55
|
57
|
40
|
36
|
55
|
51
|
54
|
64
|
63
|
51
|
66
|
50
|
49
|
53
|
22
|
31
|
40
|
47
|
48
|
50
|
56
|
|
2025/11
|
33
|
47
|
40
|
16
|
17
|
30
|
41
|
46
|
47
|
23
|
31
|
12
|
14
|
30
|
47
|
53
|
49
|
45
|
23
|
41
|
42
|
56
|
54
|
55
|
45
|
72
|
61
|
73
|
79
|
59
|
|
|
2025/10
|
45
|
28
|
38
|
39
|
30
|
27
|
38
|
41
|
40
|
37
|
37
|
41
|
31
|
33
|
31
|
35
|
41
|
38
|
31
|
19
|
12
|
12
|
26
|
30
|
33
|
41
|
51
|
49
|
23
|
38
|
37
|
|
2025/09
|
35
|
27
|
30
|
33
|
35
|
32
|
16
|
12
|
16
|
20
|
22
|
30
|
29
|
35
|
31
|
31
|
29
|
17
|
19
|
11
|
20
|
21
|
17
|
11
|
20
|
25
|
34
|
34
|
37
|
48
|
|
|
2025/08
|
23
|
27
|
20
|
15
|
14
|
24
|
30
|
35
|
28
|
20
|
16
|
27
|
26
|
11
|
19
|
26
|
29
|
21
|
18
|
19
|
27
|
21
|
27
|
23
|
28
|
18
|
20
|
26
|
27
|
28
|
34
|
|
2025/07
|
28
|
26
|
34
|
38
|
17
|
23
|
33
|
37
|
36
|
14
|
10
|
23
|
34
|
26
|
30
|
36
|
40
|
29
|
17
|
14
|
11
|
12
|
18
|
22
|
21
|
22
|
25
|
21
|
23
|
20
|
17
|
|
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