Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
81
O3
0.2
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jun
81
Good
Tue
17 Jun
147
Light
Wed
18 Jun
132
Light
Thu
19 Jun
81
Good
Fri
20 Jun
90
Good
Sat
21 Jun
48
Excellent
Sun
22 Jun
21
Excellent
Air quality in the last 12 months (Xinhua)
|
2025/05
|
54
|
69
|
45
|
56
|
87
|
53
|
66
|
92
|
36
|
36
|
43
|
53
|
76
|
52
|
50
|
65
|
126
|
62
|
80
|
91
|
85
|
72
|
70
|
41
|
49
|
57
|
61
|
59
|
63
|
65
|
66
|
|
2025/04
|
69
|
31
|
66
|
100
|
51
|
78
|
110
|
74
|
77
|
66
|
140
|
135
|
50
|
35
|
53
|
107
|
135
|
71
|
51
|
90
|
77
|
66
|
73
|
51
|
76
|
90
|
93
|
54
|
56
|
83
|
|
|
2025/03
|
198
|
98
|
57
|
39
|
66
|
50
|
77
|
118
|
103
|
129
|
149
|
151
|
126
|
83
|
49
|
26
|
42
|
51
|
42
|
39
|
40
|
55
|
127
|
126
|
123
|
80
|
124
|
139
|
42
|
55
|
61
|
|
2025/02
|
112
|
170
|
65
|
40
|
28
|
110
|
75
|
26
|
50
|
86
|
125
|
81
|
46
|
73
|
63
|
42
|
51
|
58
|
70
|
74
|
85
|
70
|
34
|
52
|
65
|
77
|
99
|
142
|
|||
|
2025/01
|
81
|
66
|
65
|
73
|
72
|
28
|
31
|
41
|
35
|
41
|
59
|
56
|
72
|
64
|
37
|
50
|
79
|
111
|
72
|
94
|
89
|
84
|
81
|
90
|
141
|
83
|
25
|
56
|
224
|
106
|
98
|
|
2024/12
|
53
|
33
|
57
|
82
|
42
|
42
|
28
|
31
|
60
|
77
|
71
|
76
|
70
|
45
|
40
|
46
|
50
|
38
|
56
|
62
|
28
|
42
|
52
|
82
|
96
|
62
|
51
|
44
|
50
|
74
|
73
|
|
2024/11
|
62
|
64
|
90
|
28
|
44
|
71
|
120
|
195
|
213
|
223
|
139
|
179
|
148
|
80
|
68
|
73
|
54
|
51
|
56
|
58
|
53
|
54
|
77
|
110
|
71
|
24
|
35
|
30
|
36
|
50
|
|
|
2024/10
|
42
|
26
|
36
|
51
|
77
|
126
|
98
|
91
|
91
|
86
|
66
|
114
|
173
|
176
|
116
|
61
|
91
|
60
|
25
|
32
|
58
|
53
|
48
|
77
|
148
|
197
|
102
|
69
|
126
|
126
|
108
|
|
2024/09
|
50
|
24
|
34
|
51
|
28
|
26
|
46
|
51
|
79
|
32
|
26
|
32
|
42
|
48
|
53
|
57
|
65
|
60
|
50
|
38
|
18
|
31
|
38
|
61
|
88
|
131
|
125
|
105
|
101
|
21
|
|
|
2024/08
|
45
|
44
|
42
|
30
|
23
|
38
|
28
|
33
|
38
|
60
|
16
|
19
|
20
|
30
|
50
|
47
|
34
|
31
|
32
|
26
|
26
|
38
|
47
|
44
|
36
|
16
|
19
|
23
|
35
|
57
|
59
|
|
2024/07
|
44
|
45
|
66
|
69
|
79
|
48
|
62
|
49
|
53
|
67
|
68
|
71
|
42
|
79
|
89
|
45
|
47
|
35
|
50
|
37
|
43
|
40
|
59
|
52
|
23
|
36
|
34
|
37
|
37
|
19
|
33
|
|
2024/06
|
41
|
50
|
42
|
64
|
41
|
61
|
78
|
58
|
49
|
47
|
57
|
61
|
89
|
58
|
44
|
54
|
52
|
55
|
53
|
49
|
54
|
66
|
96
|
47
|
45
|
62
|
51
|
58
|
53
|
44
|
|
|
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