Air Quality
Excellent
No health implications.
10
PM2.5
21
PM10
26
O3
0.6
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Jul
41
Excellent
Tue
14 Jul
43
Excellent
Wed
15 Jul
56
Good
Thu
16 Jul
60
Good
Fri
17 Jul
79
Good
Sat
18 Jul
48
Excellent
Sun
19 Jul
39
Excellent
Air quality in the last 12 months (Gulou)
|
2026/06
|
74
|
76
|
64
|
51
|
59
|
62
|
49
|
52
|
49
|
68
|
65
|
71
|
48
|
46
|
32
|
34
|
35
|
45
|
42
|
36
|
51
|
33
|
32
|
31
|
55
|
44
|
59
|
64
|
92
|
76
|
|
|
2026/05
|
48
|
53
|
38
|
35
|
45
|
40
|
46
|
40
|
42
|
50
|
55
|
56
|
57
|
62
|
35
|
45
|
39
|
45
|
32
|
30
|
33
|
41
|
44
|
34
|
19
|
20
|
32
|
50
|
51
|
66
|
75
|
|
2026/04
|
82
|
64
|
57
|
64
|
80
|
68
|
53
|
40
|
45
|
52
|
62
|
55
|
36
|
53
|
56
|
50
|
71
|
76
|
49
|
66
|
67
|
39
|
39
|
41
|
50
|
58
|
69
|
53
|
47
|
52
|
|
|
2026/03
|
75
|
49
|
149
|
84
|
49
|
84
|
69
|
49
|
97
|
118
|
86
|
143
|
87
|
120
|
157
|
118
|
88
|
86
|
60
|
121
|
126
|
94
|
130
|
89
|
86
|
80
|
107
|
92
|
80
|
110
|
113
|
|
2026/02
|
107
|
140
|
154
|
117
|
156
|
64
|
53
|
54
|
58
|
92
|
130
|
113
|
108
|
93
|
116
|
44
|
121
|
101
|
86
|
68
|
54
|
293
|
78
|
38
|
58
|
50
|
65
|
76
|
|||
|
2026/01
|
55
|
57
|
95
|
105
|
199
|
148
|
70
|
67
|
74
|
104
|
55
|
72
|
115
|
145
|
115
|
148
|
58
|
52
|
44
|
41
|
50
|
81
|
92
|
124
|
104
|
60
|
109
|
75
|
72
|
74
|
66
|
|
2025/12
|
100
|
74
|
58
|
89
|
75
|
108
|
137
|
84
|
72
|
83
|
119
|
49
|
67
|
80
|
76
|
102
|
145
|
105
|
157
|
156
|
57
|
37
|
65
|
78
|
65
|
47
|
69
|
92
|
119
|
161
|
60
|
|
2025/11
|
117
|
78
|
58
|
73
|
63
|
60
|
55
|
54
|
99
|
68
|
58
|
53
|
99
|
163
|
177
|
137
|
38
|
52
|
56
|
75
|
137
|
111
|
82
|
111
|
57
|
89
|
300
|
136
|
100
|
141
|
|
|
2025/10
|
33
|
13
|
26
|
52
|
60
|
42
|
47
|
53
|
36
|
50
|
46
|
28
|
29
|
44
|
41
|
33
|
40
|
30
|
34
|
37
|
36
|
50
|
54
|
58
|
74
|
73
|
89
|
67
|
54
|
53
|
142
|
|
2025/09
|
24
|
31
|
33
|
42
|
35
|
43
|
52
|
32
|
38
|
28
|
25
|
12
|
50
|
51
|
38
|
34
|
21
|
27
|
15
|
35
|
48
|
33
|
30
|
28
|
41
|
46
|
36
|
38
|
49
|
46
|
|
|
2025/08
|
22
|
23
|
34
|
53
|
44
|
42
|
30
|
38
|
33
|
22
|
16
|
23
|
16
|
33
|
35
|
36
|
34
|
38
|
37
|
34
|
30
|
33
|
26
|
22
|
43
|
44
|
30
|
48
|
34
|
30
|
36
|
|
2025/07
|
33
|
29
|
33
|
27
|
30
|
31
|
43
|
36
|
25
|
57
|
63
|
42
|
43
|
35
|
40
|
48
|
54
|
37
|
47
|
34
|
28
|
23
|
27
|
26
|
31
|
31
|
31
|
28
|
23
|
30
|
28
|
|
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