Air Quality
Excellent
No health implications.
20
PM2.5
32
PM10
12
O3
0.6
CO
9
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
85
Good
Tue
13 May
82
Good
Wed
14 May
73
Good
Thu
15 May
57
Good
Fri
16 May
59
Good
Sat
17 May
60
Good
Sun
18 May
23
Excellent
Pinghe Air quality rank
Air quality in the last 12 months (Pinghe)
|
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
|
|
|
2024/08
|
22
|
26
|
30
|
36
|
33
|
32
|
27
|
29
|
30
|
41
|
34
|
29
|
21
|
23
|
20
|
19
|
20
|
20
|
17
|
14
|
14
|
22
|
25
|
23
|
34
|
36
|
34
|
29
|
32
|
28
|
27
|
|
2024/07
|
17
|
16
|
16
|
17
|
16
|
15
|
13
|
13
|
13
|
19
|
19
|
21
|
20
|
20
|
17
|
16
|
18
|
15
|
17
|
19
|
19
|
23
|
32
|
28
|
18
|
10
|
13
|
15
|
21
|
19
|
12
|
|
2024/06
|
12
|
9
|
26
|
24
|
23
|
24
|
22
|
24
|
22
|
21
|
17
|
24
|
27
|
22
|
20
|
17
|
17
|
18
|
16
|
16
|
18
|
30
|
20
|
15
|
14
|
18
|
17
|
17
|
13
|
18
|
|
|
2024/05
|
24
|
20
|
28
|
33
|
19
|
32
|
46
|
45
|
45
|
41
|
38
|
33
|
24
|
29
|
38
|
57
|
52
|
52
|
44
|
19
|
12
|
10
|
18
|
14
|
21
|
17
|
16
|
23
|
31
|
41
|
30
|
|
2024/04
|
30
|
46
|
37
|
43
|
25
|
27
|
16
|
28
|
19
|
37
|
44
|
50
|
57
|
40
|
50
|
45
|
39
|
28
|
34
|
39
|
21
|
29
|
31
|
22
|
27
|
18
|
22
|
15
|
22
|
25
|
|
|
2024/03
|
11
|
24
|
38
|
45
|
58
|
37
|
31
|
54
|
60
|
53
|
35
|
26
|
62
|
69
|
56
|
62
|
52
|
45
|
45
|
54
|
57
|
61
|
58
|
35
|
35
|
38
|
49
|
48
|
42
|
55
|
29
|
|
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