Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
70
PM10
179
O3
0.5
CO
10
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
31 May
117
Light
Mon
1 Jun
124
Light
Tue
2 Jun
123
Light
Wed
3 Jun
98
Good
Thu
4 Jun
83
Good
Fri
5 Jun
73
Good
Sat
6 Jun
29
Excellent
Air quality in the last 12 months (Mengcun)
|
2026/04
|
100
|
82
|
87
|
62
|
66
|
43
|
38
|
54
|
68
|
69
|
62
|
76
|
70
|
70
|
87
|
75
|
87
|
91
|
76
|
86
|
65
|
40
|
58
|
52
|
49
|
52
|
53
|
37
|
46
|
52
|
|
|
2026/03
|
79
|
109
|
135
|
124
|
68
|
68
|
55
|
126
|
84
|
116
|
148
|
85
|
123
|
95
|
47
|
84
|
149
|
57
|
55
|
88
|
97
|
110
|
123
|
106
|
125
|
106
|
81
|
87
|
98
|
40
|
55
|
|
2026/02
|
217
|
97
|
106
|
162
|
138
|
51
|
52
|
60
|
78
|
101
|
85
|
114
|
125
|
144
|
50
|
76
|
151
|
72
|
67
|
70
|
184
|
72
|
60
|
83
|
74
|
71
|
58
|
63
|
|||
|
2026/01
|
49
|
50
|
134
|
217
|
113
|
186
|
44
|
62
|
103
|
50
|
37
|
76
|
64
|
92
|
147
|
77
|
37
|
37
|
40
|
36
|
56
|
91
|
105
|
160
|
77
|
57
|
99
|
114
|
58
|
60
|
109
|
|
2025/12
|
65
|
33
|
47
|
58
|
65
|
134
|
123
|
39
|
103
|
159
|
72
|
25
|
61
|
92
|
99
|
135
|
81
|
130
|
232
|
66
|
41
|
60
|
67
|
54
|
28
|
59
|
99
|
156
|
121
|
88
|
32
|
|
2025/11
|
92
|
30
|
51
|
90
|
99
|
102
|
72
|
84
|
72
|
75
|
90
|
129
|
47
|
77
|
174
|
102
|
36
|
48
|
60
|
52
|
68
|
109
|
115
|
142
|
31
|
105
|
52
|
107
|
153
|
155
|
|
|
2025/10
|
75
|
29
|
21
|
37
|
23
|
23
|
37
|
30
|
13
|
20
|
26
|
29
|
34
|
47
|
70
|
50
|
39
|
26
|
35
|
35
|
46
|
55
|
66
|
71
|
84
|
64
|
61
|
148
|
114
|
106
|
67
|
|
2025/09
|
26
|
30
|
51
|
50
|
46
|
43
|
54
|
56
|
39
|
46
|
58
|
51
|
58
|
62
|
65
|
54
|
30
|
33
|
25
|
33
|
45
|
28
|
38
|
49
|
54
|
48
|
36
|
52
|
62
|
66
|
|
|
2025/08
|
31
|
26
|
38
|
31
|
35
|
34
|
37
|
30
|
23
|
30
|
38
|
37
|
39
|
59
|
41
|
11
|
16
|
21
|
35
|
32
|
24
|
21
|
30
|
20
|
30
|
32
|
39
|
14
|
24
|
20
|
21
|
|
2025/07
|
24
|
28
|
19
|
36
|
35
|
22
|
25
|
29
|
31
|
52
|
47
|
45
|
40
|
25
|
33
|
32
|
35
|
33
|
29
|
45
|
40
|
29
|
15
|
28
|
37
|
32
|
28
|
37
|
27
|
29
|
26
|
|
2025/06
|
61
|
55
|
36
|
32
|
56
|
68
|
67
|
53
|
68
|
34
|
56
|
70
|
69
|
60
|
32
|
25
|
43
|
45
|
34
|
37
|
45
|
47
|
42
|
49
|
60
|
53
|
52
|
63
|
49
|
26
|
|
|
2025/05
|
57
|
61
|
43
|
45
|
62
|
45
|
59
|
68
|
37
|
31
|
52
|
55
|
57
|
53
|
35
|
71
|
66
|
63
|
83
|
69
|
62
|
73
|
62
|
49
|
47
|
55
|
53
|
60
|
62
|
56
|
57
|
|
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