Air Quality
Excellent
No health implications.
3
PM2.5
10
PM10
35
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Sep
58
Good
Mon
8 Sep
39
Excellent
Tue
9 Sep
45
Excellent
Wed
10 Sep
51
Good
Thu
11 Sep
49
Excellent
Fri
12 Sep
48
Excellent
Sat
13 Sep
28
Excellent
Air quality in the last 12 months (Pinghe)
|
2025/08
|
22
|
23
|
18
|
14
|
14
|
24
|
27
|
29
|
26
|
16
|
19
|
21
|
21
|
9
|
18
|
19
|
24
|
19
|
15
|
19
|
21
|
19
|
23
|
23
|
25
|
16
|
15
|
21
|
24
|
26
|
29
|
|
2025/07
|
25
|
19
|
25
|
30
|
13
|
17
|
28
|
33
|
29
|
12
|
11
|
23
|
31
|
26
|
28
|
31
|
32
|
22
|
17
|
15
|
12
|
13
|
19
|
24
|
17
|
20
|
24
|
19
|
22
|
20
|
18
|
|
2025/06
|
31
|
26
|
14
|
21
|
30
|
32
|
33
|
40
|
26
|
22
|
25
|
22
|
18
|
18
|
17
|
18
|
15
|
22
|
17
|
14
|
16
|
19
|
19
|
21
|
22
|
16
|
17
|
18
|
17
|
21
|
|
|
2025/05
|
57
|
48
|
42
|
45
|
32
|
34
|
27
|
50
|
33
|
24
|
23
|
32
|
40
|
40
|
31
|
20
|
19
|
23
|
23
|
26
|
26
|
29
|
27
|
19
|
33
|
38
|
36
|
29
|
9
|
18
|
37
|
|
2025/04
|
14
|
33
|
44
|
51
|
39
|
48
|
55
|
61
|
65
|
34
|
40
|
45
|
102
|
77
|
75
|
64
|
56
|
51
|
42
|
35
|
38
|
35
|
31
|
29
|
18
|
16
|
30
|
33
|
34
|
48
|
|
|
2025/03
|
51
|
30
|
27
|
23
|
14
|
13
|
19
|
32
|
40
|
40
|
48
|
51
|
27
|
32
|
29
|
10
|
45
|
42
|
42
|
48
|
49
|
52
|
61
|
70
|
72
|
56
|
38
|
49
|
19
|
10
|
10
|
|
2025/02
|
44
|
26
|
13
|
30
|
48
|
52
|
15
|
39
|
37
|
35
|
41
|
35
|
48
|
40
|
40
|
56
|
51
|
59
|
34
|
40
|
27
|
25
|
21
|
31
|
46
|
58
|
65
|
59
|
|||
|
2025/01
|
60
|
62
|
59
|
45
|
50
|
58
|
59
|
57
|
57
|
53
|
46
|
42
|
49
|
49
|
66
|
80
|
55
|
51
|
49
|
47
|
56
|
63
|
55
|
42
|
30
|
23
|
20
|
33
|
90
|
41
|
35
|
|
2024/12
|
55
|
58
|
39
|
36
|
43
|
44
|
44
|
24
|
33
|
32
|
39
|
26
|
23
|
41
|
48
|
53
|
50
|
49
|
50
|
47
|
41
|
59
|
66
|
40
|
40
|
46
|
66
|
74
|
67
|
60
|
62
|
|
2024/11
|
15
|
16
|
30
|
39
|
40
|
38
|
28
|
26
|
37
|
40
|
38
|
29
|
23
|
31
|
35
|
24
|
25
|
21
|
14
|
9
|
12
|
21
|
26
|
30
|
22
|
14
|
24
|
26
|
34
|
42
|
|
|
2024/10
|
14
|
11
|
18
|
20
|
19
|
26
|
26
|
19
|
22
|
28
|
39
|
42
|
32
|
36
|
34
|
28
|
32
|
39
|
40
|
23
|
25
|
27
|
26
|
29
|
34
|
29
|
36
|
16
|
23
|
37
|
21
|
|
2024/09
|
27
|
34
|
39
|
31
|
27
|
13
|
14
|
19
|
17
|
33
|
42
|
44
|
29
|
28
|
23
|
21
|
21
|
19
|
29
|
19
|
18
|
13
|
9
|
13
|
17
|
21
|
21
|
21
|
23
|
16
|
|
|
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