Air Quality
Excellent
No health implications.
5
PM2.5
18
PM10
7
O3
0.6
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
47
Excellent
Wed
23 Jul
46
Excellent
Thu
24 Jul
46
Excellent
Fri
25 Jul
53
Good
Sat
26 Jul
51
Good
Sun
27 Jul
40
Excellent
Mon
28 Jul
34
Excellent
Air quality in the last 12 months (Hailing)
|
2025/06
|
25
|
9
|
43
|
63
|
59
|
40
|
38
|
21
|
16
|
34
|
19
|
23
|
29
|
34
|
20
|
38
|
37
|
56
|
30
|
17
|
10
|
16
|
17
|
19
|
47
|
60
|
24
|
16
|
18
|
34
|
|
|
2025/05
|
51
|
56
|
43
|
33
|
33
|
70
|
62
|
42
|
12
|
29
|
36
|
46
|
50
|
58
|
93
|
34
|
60
|
62
|
61
|
62
|
24
|
44
|
34
|
47
|
59
|
51
|
58
|
49
|
58
|
78
|
71
|
|
2025/04
|
48
|
55
|
37
|
56
|
64
|
62
|
71
|
70
|
83
|
70
|
82
|
152
|
84
|
56
|
44
|
51
|
64
|
64
|
70
|
39
|
51
|
45
|
58
|
65
|
54
|
49
|
44
|
48
|
57
|
60
|
|
|
2025/03
|
75
|
71
|
24
|
21
|
42
|
42
|
62
|
83
|
70
|
53
|
99
|
89
|
47
|
38
|
33
|
39
|
39
|
35
|
43
|
60
|
50
|
56
|
63
|
84
|
78
|
74
|
118
|
48
|
97
|
43
|
38
|
|
2025/02
|
32
|
74
|
83
|
64
|
69
|
36
|
53
|
29
|
41
|
72
|
61
|
106
|
77
|
67
|
111
|
120
|
58
|
52
|
50
|
35
|
37
|
60
|
62
|
68
|
101
|
123
|
138
|
123
|
|||
|
2025/01
|
81
|
58
|
60
|
67
|
96
|
85
|
56
|
63
|
29
|
37
|
68
|
84
|
99
|
106
|
56
|
62
|
87
|
102
|
125
|
200
|
145
|
76
|
35
|
35
|
31
|
55
|
54
|
71
|
189
|
84
|
71
|
|
2024/12
|
80
|
86
|
48
|
39
|
77
|
119
|
119
|
33
|
45
|
38
|
62
|
46
|
77
|
52
|
64
|
65
|
94
|
52
|
33
|
63
|
82
|
49
|
55
|
72
|
107
|
101
|
56
|
57
|
69
|
84
|
71
|
|
2024/11
|
16
|
59
|
75
|
61
|
35
|
29
|
25
|
27
|
37
|
45
|
50
|
60
|
57
|
53
|
58
|
37
|
34
|
28
|
26
|
35
|
55
|
68
|
32
|
35
|
29
|
37
|
65
|
61
|
49
|
63
|
|
|
2024/10
|
15
|
24
|
19
|
19
|
24
|
11
|
11
|
25
|
36
|
56
|
80
|
77
|
38
|
35
|
78
|
51
|
30
|
34
|
26
|
28
|
18
|
37
|
38
|
39
|
38
|
25
|
35
|
42
|
30
|
42
|
33
|
|
2024/09
|
42
|
38
|
20
|
25
|
31
|
30
|
35
|
25
|
19
|
26
|
15
|
24
|
27
|
32
|
25
|
15
|
16
|
16
|
14
|
11
|
18
|
20
|
25
|
27
|
37
|
25
|
37
|
28
|
31
|
35
|
|
|
2024/08
|
24
|
24
|
42
|
42
|
31
|
29
|
45
|
35
|
40
|
45
|
52
|
50
|
35
|
22
|
19
|
25
|
27
|
23
|
18
|
14
|
25
|
42
|
50
|
42
|
24
|
34
|
26
|
24
|
17
|
26
|
27
|
|
2024/07
|
26
|
27
|
30
|
29
|
24
|
22
|
21
|
24
|
23
|
31
|
45
|
47
|
28
|
23
|
44
|
67
|
39
|
26
|
33
|
29
|
20
|
32
|
43
|
28
|
22
|
21
|
19
|
18
|
24
|
29
|
30
|
|
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