Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
29
O3
0.4
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
66
Good
Thu
30 Jul
66
Good
Fri
31 Jul
66
Good
Sat
1 Aug
66
Good
Sun
2 Aug
58
Good
Mon
3 Aug
63
Good
Tue
4 Aug
34
Excellent
Air quality in the last 12 months (Mengjin)
|
2026/06
|
71
|
71
|
72
|
68
|
67
|
57
|
27
|
35
|
42
|
47
|
73
|
56
|
38
|
68
|
70
|
65
|
57
|
39
|
29
|
33
|
38
|
32
|
48
|
45
|
65
|
50
|
61
|
57
|
61
|
42
|
|
|
2026/05
|
47
|
36
|
45
|
51
|
56
|
57
|
53
|
53
|
52
|
64
|
68
|
74
|
66
|
37
|
52
|
47
|
45
|
27
|
44
|
37
|
37
|
50
|
53
|
56
|
22
|
26
|
40
|
59
|
51
|
50
|
45
|
|
2026/04
|
71
|
89
|
130
|
71
|
84
|
97
|
83
|
57
|
45
|
67
|
66
|
63
|
48
|
48
|
57
|
62
|
62
|
69
|
112
|
140
|
41
|
35
|
43
|
42
|
45
|
57
|
81
|
92
|
52
|
55
|
|
|
2026/03
|
37
|
60
|
105
|
155
|
102
|
75
|
47
|
70
|
121
|
131
|
167
|
121
|
188
|
124
|
53
|
76
|
102
|
75
|
71
|
79
|
108
|
122
|
97
|
98
|
71
|
77
|
80
|
95
|
60
|
76
|
79
|
|
2026/02
|
103
|
71
|
112
|
101
|
96
|
70
|
55
|
78
|
91
|
90
|
86
|
96
|
91
|
85
|
80
|
40
|
85
|
69
|
57
|
56
|
99
|
264
|
207
|
70
|
60
|
46
|
64
|
63
|
|||
|
2026/01
|
71
|
112
|
120
|
106
|
69
|
44
|
51
|
58
|
56
|
77
|
63
|
75
|
83
|
83
|
100
|
107
|
77
|
65
|
59
|
70
|
126
|
126
|
129
|
206
|
195
|
177
|
202
|
185
|
191
|
145
|
124
|
|
2025/12
|
162
|
104
|
56
|
64
|
84
|
99
|
91
|
93
|
119
|
169
|
123
|
52
|
86
|
88
|
72
|
115
|
183
|
171
|
150
|
134
|
79
|
76
|
99
|
95
|
59
|
93
|
105
|
117
|
89
|
135
|
66
|
|
2025/11
|
56
|
69
|
81
|
134
|
112
|
124
|
61
|
48
|
76
|
91
|
88
|
90
|
72
|
75
|
73
|
72
|
37
|
38
|
42
|
55
|
54
|
65
|
82
|
131
|
97
|
150
|
254
|
108
|
80
|
86
|
|
|
2025/10
|
26
|
20
|
41
|
48
|
22
|
20
|
28
|
36
|
14
|
23
|
27
|
30
|
35
|
57
|
53
|
56
|
15
|
30
|
46
|
37
|
46
|
62
|
86
|
99
|
46
|
62
|
114
|
124
|
154
|
146
|
113
|
|
2025/09
|
41
|
47
|
27
|
17
|
25
|
56
|
58
|
44
|
33
|
46
|
19
|
29
|
42
|
40
|
50
|
36
|
22
|
16
|
16
|
37
|
37
|
17
|
20
|
33
|
47
|
42
|
23
|
28
|
37
|
52
|
|
|
2025/08
|
37
|
37
|
47
|
45
|
38
|
30
|
42
|
29
|
21
|
37
|
29
|
48
|
48
|
41
|
29
|
21
|
35
|
41
|
39
|
33
|
27
|
39
|
39
|
30
|
55
|
46
|
48
|
30
|
24
|
31
|
34
|
|
2025/07
|
17
|
23
|
26
|
34
|
24
|
33
|
34
|
37
|
36
|
46
|
61
|
55
|
52
|
52
|
44
|
49
|
43
|
48
|
48
|
42
|
36
|
36
|
19
|
26
|
34
|
39
|
42
|
41
|
44
|
40
|
41
|
|
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