Air Quality
Excellent
No health implications.
14
PM2.5
26
PM10
106
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jun
62
Good
Sat
13 Jun
52
Good
Sun
14 Jun
47
Excellent
Mon
15 Jun
47
Excellent
Tue
16 Jun
47
Excellent
Wed
17 Jun
54
Good
Thu
18 Jun
20
Excellent
Air quality in the last 12 months (Hua'an)
|
2026/04
|
28
|
29
|
22
|
23
|
33
|
34
|
31
|
29
|
33
|
36
|
36
|
34
|
33
|
37
|
47
|
35
|
41
|
37
|
37
|
45
|
36
|
29
|
24
|
18
|
25
|
44
|
52
|
48
|
27
|
20
|
|
|
2026/03
|
15
|
27
|
21
|
22
|
23
|
25
|
35
|
40
|
39
|
29
|
43
|
45
|
40
|
43
|
42
|
37
|
38
|
37
|
38
|
41
|
41
|
42
|
46
|
44
|
43
|
40
|
45
|
30
|
36
|
48
|
30
|
|
2026/02
|
21
|
31
|
40
|
46
|
45
|
41
|
25
|
29
|
31
|
40
|
38
|
37
|
40
|
33
|
26
|
44
|
54
|
29
|
32
|
33
|
41
|
47
|
37
|
49
|
35
|
25
|
24
|
11
|
|||
|
2026/01
|
26
|
15
|
30
|
39
|
37
|
28
|
38
|
43
|
44
|
45
|
47
|
54
|
51
|
51
|
54
|
58
|
56
|
61
|
54
|
40
|
25
|
30
|
28
|
33
|
37
|
40
|
44
|
32
|
39
|
32
|
29
|
|
2025/12
|
42
|
38
|
41
|
48
|
46
|
41
|
46
|
41
|
44
|
40
|
42
|
48
|
37
|
25
|
37
|
44
|
49
|
49
|
55
|
50
|
47
|
29
|
34
|
43
|
17
|
23
|
30
|
38
|
40
|
40
|
42
|
|
2025/11
|
23
|
33
|
35
|
11
|
16
|
19
|
29
|
35
|
34
|
14
|
20
|
7
|
8
|
22
|
35
|
40
|
35
|
31
|
19
|
29
|
31
|
40
|
43
|
44
|
35
|
56
|
49
|
54
|
57
|
51
|
|
|
2025/10
|
37
|
27
|
29
|
33
|
28
|
23
|
28
|
28
|
30
|
29
|
29
|
32
|
30
|
24
|
24
|
27
|
31
|
24
|
20
|
12
|
8
|
10
|
17
|
21
|
22
|
28
|
37
|
30
|
16
|
24
|
24
|
|
2025/09
|
26
|
23
|
28
|
29
|
32
|
25
|
17
|
12
|
15
|
16
|
15
|
25
|
26
|
29
|
27
|
27
|
22
|
15
|
15
|
9
|
14
|
13
|
11
|
9
|
16
|
18
|
21
|
24
|
30
|
32
|
|
|
2025/08
|
21
|
22
|
15
|
14
|
13
|
21
|
24
|
28
|
24
|
17
|
17
|
21
|
20
|
8
|
16
|
15
|
20
|
19
|
15
|
15
|
18
|
23
|
27
|
24
|
20
|
16
|
14
|
19
|
20
|
23
|
26
|
|
2025/07
|
29
|
20
|
23
|
24
|
16
|
18
|
21
|
30
|
30
|
12
|
11
|
21
|
26
|
18
|
28
|
31
|
31
|
20
|
11
|
12
|
9
|
10
|
15
|
18
|
15
|
17
|
17
|
15
|
19
|
18
|
19
|
|
2025/06
|
27
|
25
|
11
|
16
|
25
|
32
|
36
|
38
|
23
|
24
|
25
|
17
|
16
|
16
|
13
|
16
|
17
|
22
|
17
|
15
|
14
|
17
|
19
|
23
|
21
|
17
|
17
|
17
|
20
|
23
|
|
|
2025/05
|
52
|
44
|
43
|
46
|
27
|
29
|
29
|
44
|
25
|
28
|
22
|
29
|
39
|
36
|
31
|
23
|
21
|
23
|
21
|
25
|
25
|
32
|
26
|
14
|
29
|
37
|
35
|
25
|
8
|
16
|
35
|
|
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