Air Quality
Excellent
No health implications.
9
PM2.5
28
PM10
83
O3
0.3
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
87
Good
Tue
29 Jul
88
Good
Wed
30 Jul
73
Good
Thu
31 Jul
66
Good
Fri
1 Aug
74
Good
Sat
2 Aug
28
Excellent
Sun
3 Aug
40
Excellent
Air quality in the last 12 months (Congtai)
|
2025/06
|
81
|
94
|
38
|
36
|
59
|
66
|
72
|
61
|
58
|
40
|
58
|
48
|
49
|
46
|
33
|
16
|
30
|
39
|
38
|
36
|
32
|
38
|
40
|
38
|
43
|
39
|
54
|
27
|
23
|
23
|
|
|
2025/05
|
47
|
69
|
46
|
46
|
156
|
90
|
92
|
75
|
22
|
28
|
42
|
48
|
65
|
55
|
32
|
59
|
108
|
55
|
78
|
67
|
69
|
64
|
63
|
41
|
49
|
64
|
47
|
51
|
51
|
54
|
44
|
|
2025/04
|
63
|
38
|
59
|
82
|
53
|
71
|
101
|
70
|
68
|
79
|
85
|
163
|
63
|
31
|
49
|
110
|
158
|
82
|
36
|
63
|
56
|
50
|
64
|
64
|
77
|
75
|
82
|
47
|
47
|
86
|
|
|
2025/03
|
238
|
78
|
36
|
34
|
59
|
55
|
82
|
99
|
91
|
98
|
95
|
114
|
113
|
73
|
49
|
29
|
37
|
44
|
51
|
36
|
36
|
48
|
105
|
174
|
159
|
92
|
104
|
147
|
43
|
58
|
61
|
|
2025/02
|
79
|
118
|
84
|
54
|
38
|
71
|
42
|
43
|
76
|
89
|
143
|
91
|
46
|
77
|
68
|
50
|
49
|
55
|
56
|
63
|
82
|
52
|
31
|
67
|
71
|
80
|
105
|
163
|
|||
|
2025/01
|
114
|
61
|
67
|
105
|
84
|
43
|
46
|
56
|
46
|
60
|
60
|
49
|
81
|
76
|
49
|
56
|
79
|
101
|
101
|
104
|
155
|
74
|
69
|
77
|
92
|
73
|
18
|
38
|
182
|
116
|
78
|
|
2024/12
|
72
|
41
|
48
|
112
|
96
|
62
|
42
|
54
|
113
|
145
|
88
|
106
|
74
|
53
|
50
|
67
|
73
|
52
|
50
|
73
|
41
|
51
|
82
|
126
|
171
|
78
|
61
|
42
|
70
|
84
|
88
|
|
2024/11
|
80
|
82
|
113
|
34
|
39
|
68
|
77
|
70
|
61
|
149
|
186
|
213
|
165
|
100
|
106
|
84
|
57
|
49
|
51
|
70
|
67
|
75
|
76
|
64
|
75
|
29
|
41
|
32
|
32
|
75
|
|
|
2024/10
|
46
|
29
|
43
|
51
|
55
|
66
|
137
|
117
|
140
|
100
|
74
|
110
|
134
|
168
|
145
|
82
|
135
|
35
|
17
|
19
|
50
|
57
|
65
|
89
|
119
|
125
|
141
|
84
|
146
|
221
|
182
|
|
2024/09
|
44
|
23
|
28
|
43
|
30
|
21
|
34
|
58
|
67
|
27
|
21
|
20
|
30
|
44
|
28
|
40
|
44
|
50
|
41
|
44
|
12
|
19
|
39
|
65
|
103
|
117
|
121
|
99
|
76
|
21
|
|
|
2024/08
|
32
|
29
|
21
|
27
|
25
|
40
|
31
|
27
|
30
|
55
|
19
|
26
|
28
|
33
|
41
|
46
|
36
|
25
|
23
|
27
|
28
|
46
|
48
|
50
|
50
|
32
|
17
|
19
|
41
|
43
|
39
|
|
2024/07
|
35
|
38
|
44
|
54
|
35
|
31
|
39
|
38
|
48
|
58
|
74
|
42
|
51
|
84
|
82
|
46
|
44
|
33
|
36
|
16
|
30
|
39
|
36
|
40
|
16
|
27
|
26
|
18
|
12
|
15
|
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