Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
16
PM2.5
67
*
PM10
143
O3
0.3
CO
6
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
87
Good
Mon
5 May
86
Good
Tue
6 May
103
Light
Wed
7 May
94
Good
Thu
8 May
76
Good
Fri
9 May
103
Light
Sat
10 May
35
Excellent
Air quality in the last 12 months (Huoqiu)
|
2025/02
|
109
|
81
|
119
|
75
|
54
|
44
|
78
|
44
|
47
|
54
|
68
|
94
|
85
|
68
|
85
|
80
|
70
|
62
|
78
|
60
|
54
|
70
|
95
|
64
|
64
|
99
|
72
|
86
|
|||
|
2025/01
|
95
|
165
|
162
|
157
|
105
|
71
|
55
|
64
|
45
|
53
|
72
|
73
|
85
|
120
|
63
|
62
|
76
|
86
|
127
|
136
|
126
|
190
|
144
|
66
|
31
|
65
|
46
|
71
|
187
|
82
|
141
|
|
2024/12
|
63
|
101
|
92
|
77
|
83
|
109
|
109
|
54
|
57
|
73
|
92
|
97
|
90
|
73
|
54
|
64
|
85
|
75
|
54
|
77
|
80
|
58
|
81
|
105
|
118
|
139
|
112
|
73
|
58
|
77
|
101
|
|
2024/11
|
81
|
118
|
81
|
87
|
60
|
66
|
47
|
49
|
60
|
66
|
54
|
59
|
70
|
90
|
103
|
71
|
35
|
35
|
31
|
38
|
42
|
77
|
56
|
47
|
51
|
45
|
62
|
54
|
41
|
58
|
|
|
2024/10
|
27
|
56
|
46
|
41
|
44
|
21
|
18
|
31
|
49
|
62
|
95
|
66
|
70
|
49
|
61
|
64
|
33
|
16
|
36
|
45
|
59
|
48
|
50
|
54
|
52
|
53
|
102
|
169
|
109
|
57
|
45
|
|
2024/09
|
38
|
48
|
33
|
40
|
53
|
50
|
51
|
48
|
34
|
40
|
52
|
21
|
21
|
43
|
48
|
49
|
30
|
35
|
28
|
21
|
35
|
28
|
44
|
47
|
54
|
53
|
39
|
45
|
46
|
55
|
|
|
2024/08
|
13
|
12
|
16
|
18
|
19
|
21
|
20
|
29
|
32
|
33
|
67
|
60
|
46
|
25
|
22
|
22
|
30
|
36
|
33
|
19
|
33
|
31
|
29
|
33
|
42
|
40
|
15
|
20
|
24
|
32
|
33
|
|
2024/07
|
17
|
19
|
20
|
10
|
15
|
17
|
18
|
19
|
16
|
29
|
28
|
19
|
13
|
16
|
18
|
32
|
22
|
16
|
17
|
13
|
13
|
17
|
22
|
39
|
25
|
23
|
10
|
8
|
8
|
12
|
13
|
|
2024/06
|
49
|
47
|
49
|
56
|
48
|
33
|
36
|
46
|
48
|
25
|
23
|
31
|
30
|
38
|
48
|
54
|
45
|
36
|
24
|
28
|
11
|
23
|
29
|
35
|
64
|
44
|
43
|
11
|
9
|
10
|
|
|
2024/05
|
54
|
48
|
50
|
44
|
48
|
37
|
54
|
50
|
52
|
52
|
72
|
121
|
93
|
62
|
72
|
45
|
60
|
61
|
57
|
55
|
50
|
44
|
42
|
42
|
55
|
49
|
31
|
33
|
49
|
59
|
62
|
|
2024/04
|
81
|
64
|
81
|
56
|
53
|
53
|
60
|
38
|
42
|
61
|
52
|
53
|
79
|
57
|
57
|
65
|
67
|
47
|
54
|
74
|
71
|
57
|
112
|
103
|
69
|
67
|
61
|
39
|
42
|
54
|
|
|
2024/03
|
61
|
66
|
60
|
71
|
108
|
92
|
83
|
74
|
58
|
78
|
76
|
78
|
81
|
76
|
99
|
100
|
125
|
66
|
88
|
103
|
70
|
61
|
49
|
43
|
43
|
48
|
55
|
62
|
53
|
51
|
88
|
|
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