Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
65
*
PM10
53
O3
0.4
CO
8
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
64
Good
Tue
13 May
77
Good
Wed
14 May
76
Good
Thu
15 May
56
Good
Fri
16 May
65
Good
Sat
17 May
47
Excellent
Sun
18 May
23
Excellent
Air quality in the last 12 months (Hezuo)
|
2025/02
|
42
|
43
|
34
|
35
|
50
|
49
|
52
|
49
|
48
|
50
|
63
|
67
|
56
|
58
|
48
|
44
|
38
|
40
|
49
|
45
|
47
|
35
|
43
|
43
|
46
|
46
|
46
|
40
|
|||
|
2025/01
|
59
|
56
|
48
|
56
|
41
|
55
|
55
|
62
|
63
|
62
|
44
|
47
|
43
|
48
|
65
|
42
|
50
|
49
|
48
|
44
|
48
|
59
|
61
|
61
|
60
|
64
|
29
|
37
|
109
|
47
|
39
|
|
2024/12
|
45
|
46
|
49
|
44
|
41
|
42
|
38
|
38
|
37
|
31
|
35
|
39
|
34
|
29
|
34
|
30
|
27
|
35
|
54
|
54
|
61
|
68
|
65
|
74
|
65
|
54
|
62
|
57
|
52
|
41
|
53
|
|
2024/11
|
26
|
26
|
28
|
27
|
28
|
28
|
28
|
33
|
29
|
23
|
32
|
23
|
33
|
26
|
26
|
18
|
20
|
29
|
26
|
19
|
21
|
19
|
24
|
30
|
37
|
40
|
43
|
43
|
36
|
40
|
|
|
2024/10
|
21
|
28
|
33
|
29
|
31
|
28
|
26
|
28
|
27
|
19
|
24
|
25
|
27
|
27
|
29
|
19
|
21
|
26
|
22
|
25
|
32
|
31
|
31
|
33
|
29
|
22
|
29
|
30
|
29
|
23
|
19
|
|
2024/09
|
32
|
27
|
27
|
19
|
15
|
18
|
20
|
31
|
18
|
19
|
20
|
21
|
14
|
15
|
19
|
17
|
23
|
21
|
24
|
19
|
19
|
27
|
33
|
33
|
36
|
37
|
42
|
40
|
23
|
19
|
|
|
2024/08
|
32
|
32
|
26
|
25
|
34
|
33
|
23
|
18
|
28
|
38
|
31
|
31
|
31
|
23
|
27
|
29
|
28
|
28
|
33
|
38
|
31
|
32
|
27
|
25
|
31
|
16
|
26
|
30
|
35
|
35
|
42
|
|
2024/07
|
18
|
26
|
25
|
29
|
26
|
43
|
24
|
16
|
27
|
25
|
45
|
38
|
27
|
19
|
26
|
26
|
24
|
31
|
24
|
37
|
110
|
48
|
32
|
61
|
55
|
44
|
23
|
26
|
22
|
27
|
32
|
|
2024/06
|
31
|
32
|
41
|
30
|
33
|
21
|
33
|
20
|
25
|
33
|
30
|
37
|
35
|
30
|
33
|
22
|
22
|
23
|
27
|
26
|
22
|
23
|
33
|
23
|
30
|
32
|
35
|
23
|
29
|
20
|
|
|
2024/05
|
33
|
21
|
26
|
52
|
54
|
53
|
51
|
34
|
36
|
45
|
40
|
44
|
32
|
30
|
29
|
49
|
78
|
45
|
56
|
61
|
49
|
49
|
54
|
61
|
25
|
43
|
37
|
27
|
17
|
20
|
37
|
|
2024/04
|
63
|
68
|
59
|
48
|
27
|
22
|
25
|
38
|
22
|
32
|
44
|
37
|
48
|
58
|
100
|
73
|
39
|
30
|
34
|
37
|
29
|
38
|
38
|
30
|
33
|
37
|
40
|
92
|
29
|
23
|
|
|
2024/03
|
55
|
63
|
52
|
75
|
47
|
65
|
64
|
64
|
62
|
56
|
60
|
49
|
46
|
44
|
40
|
149
|
66
|
77
|
79
|
65
|
55
|
58
|
88
|
27
|
36
|
30
|
47
|
46
|
36
|
55
|
55
|
|
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