Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
82
O3
0.6
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jul
60
Good
Sat
4 Jul
63
Good
Sun
5 Jul
55
Good
Mon
6 Jul
62
Good
Tue
7 Jul
62
Good
Wed
8 Jul
58
Good
Thu
9 Jul
20
Excellent
Air quality in the last 12 months (Gulou)
|
2026/05
|
46
|
42
|
39
|
34
|
42
|
45
|
45
|
37
|
39
|
45
|
55
|
77
|
70
|
50
|
46
|
42
|
38
|
39
|
42
|
29
|
44
|
46
|
78
|
59
|
34
|
18
|
22
|
42
|
59
|
60
|
72
|
|
2026/04
|
99
|
71
|
46
|
58
|
85
|
73
|
54
|
44
|
31
|
54
|
61
|
29
|
28
|
43
|
47
|
40
|
54
|
50
|
51
|
49
|
60
|
20
|
31
|
42
|
65
|
52
|
59
|
33
|
30
|
44
|
|
|
2026/03
|
35
|
29
|
61
|
47
|
48
|
58
|
50
|
46
|
67
|
54
|
69
|
65
|
65
|
70
|
51
|
46
|
56
|
51
|
97
|
104
|
77
|
63
|
62
|
64
|
76
|
72
|
53
|
54
|
60
|
43
|
124
|
|
2026/02
|
52
|
66
|
93
|
78
|
84
|
70
|
40
|
49
|
35
|
50
|
81
|
91
|
80
|
67
|
72
|
38
|
58
|
67
|
59
|
55
|
35
|
134
|
88
|
24
|
50
|
25
|
17
|
40
|
|||
|
2026/01
|
25
|
57
|
55
|
99
|
123
|
109
|
49
|
78
|
71
|
96
|
63
|
64
|
70
|
72
|
82
|
113
|
122
|
64
|
19
|
38
|
49
|
43
|
64
|
85
|
91
|
19
|
58
|
60
|
55
|
27
|
28
|
|
2025/12
|
105
|
56
|
51
|
52
|
62
|
71
|
74
|
85
|
61
|
63
|
114
|
39
|
37
|
67
|
64
|
69
|
105
|
94
|
94
|
119
|
39
|
28
|
33
|
80
|
74
|
36
|
56
|
68
|
83
|
108
|
32
|
|
2025/11
|
111
|
65
|
34
|
47
|
46
|
46
|
25
|
17
|
42
|
68
|
33
|
45
|
71
|
121
|
82
|
70
|
44
|
42
|
50
|
52
|
65
|
94
|
105
|
106
|
89
|
77
|
322
|
137
|
89
|
82
|
|
|
2025/10
|
31
|
35
|
16
|
26
|
56
|
51
|
47
|
34
|
31
|
38
|
72
|
59
|
22
|
15
|
36
|
25
|
34
|
16
|
22
|
25
|
21
|
26
|
26
|
40
|
38
|
48
|
60
|
38
|
34
|
24
|
35
|
|
2025/09
|
29
|
25
|
31
|
44
|
47
|
47
|
47
|
38
|
22
|
32
|
42
|
32
|
20
|
33
|
19
|
36
|
30
|
23
|
32
|
19
|
33
|
28
|
37
|
16
|
11
|
17
|
38
|
36
|
35
|
29
|
|
|
2025/08
|
11
|
10
|
17
|
23
|
36
|
30
|
24
|
23
|
30
|
14
|
11
|
21
|
47
|
28
|
26
|
30
|
35
|
34
|
32
|
34
|
37
|
27
|
25
|
27
|
25
|
20
|
39
|
33
|
32
|
25
|
16
|
|
2025/07
|
27
|
31
|
38
|
40
|
40
|
42
|
30
|
19
|
18
|
43
|
34
|
26
|
33
|
30
|
35
|
41
|
23
|
29
|
25
|
19
|
16
|
15
|
18
|
21
|
28
|
19
|
20
|
17
|
26
|
15
|
11
|
|
2025/06
|
12
|
11
|
41
|
60
|
47
|
43
|
19
|
21
|
27
|
35
|
43
|
31
|
29
|
38
|
23
|
44
|
47
|
35
|
11
|
16
|
9
|
21
|
35
|
22
|
26
|
41
|
19
|
14
|
12
|
20
|
|
|
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