Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
57
*
PM10
73
O3
0.8
CO
9
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 May
77
Good
Wed
21 May
79
Good
Thu
22 May
69
Good
Fri
23 May
72
Good
Sat
24 May
85
Good
Sun
25 May
35
Excellent
Mon
26 May
20
Excellent
Air quality in the last 12 months (Qichun)
|
2025/02
|
64
|
54
|
81
|
70
|
60
|
45
|
69
|
37
|
40
|
60
|
61
|
93
|
89
|
62
|
77
|
77
|
73
|
72
|
58
|
64
|
52
|
46
|
75
|
85
|
98
|
93
|
73
|
66
|
|||
|
2025/01
|
121
|
147
|
190
|
156
|
82
|
80
|
65
|
69
|
51
|
45
|
67
|
86
|
93
|
88
|
60
|
57
|
71
|
80
|
104
|
132
|
118
|
118
|
202
|
135
|
39
|
41
|
53
|
82
|
232
|
69
|
89
|
|
2024/12
|
64
|
71
|
125
|
106
|
53
|
54
|
67
|
90
|
58
|
79
|
73
|
98
|
86
|
56
|
60
|
70
|
81
|
98
|
51
|
80
|
106
|
61
|
74
|
97
|
120
|
142
|
143
|
63
|
68
|
94
|
112
|
|
2024/11
|
50
|
74
|
79
|
86
|
59
|
51
|
48
|
51
|
59
|
61
|
55
|
57
|
62
|
77
|
89
|
87
|
23
|
23
|
36
|
44
|
47
|
56
|
75
|
55
|
42
|
39
|
52
|
56
|
47
|
60
|
|
|
2024/10
|
20
|
41
|
33
|
31
|
38
|
46
|
23
|
30
|
49
|
76
|
86
|
79
|
101
|
84
|
83
|
57
|
35
|
38
|
20
|
33
|
51
|
35
|
42
|
50
|
58
|
45
|
37
|
83
|
102
|
66
|
42
|
|
2024/09
|
50
|
56
|
53
|
49
|
51
|
50
|
53
|
51
|
50
|
46
|
45
|
34
|
43
|
49
|
40
|
31
|
48
|
43
|
44
|
38
|
35
|
29
|
29
|
39
|
53
|
54
|
59
|
36
|
44
|
52
|
|
|
2024/08
|
27
|
31
|
40
|
36
|
41
|
42
|
42
|
43
|
41
|
41
|
70
|
75
|
47
|
28
|
31
|
32
|
46
|
51
|
41
|
34
|
34
|
46
|
45
|
48
|
51
|
53
|
33
|
19
|
43
|
49
|
51
|
|
2024/07
|
23
|
18
|
40
|
23
|
24
|
22
|
25
|
24
|
28
|
39
|
41
|
35
|
43
|
53
|
47
|
58
|
34
|
25
|
26
|
28
|
36
|
34
|
43
|
48
|
38
|
34
|
24
|
18
|
15
|
30
|
29
|
|
2024/06
|
35
|
40
|
30
|
29
|
32
|
37
|
31
|
38
|
39
|
32
|
31
|
38
|
40
|
45
|
37
|
41
|
44
|
31
|
27
|
37
|
46
|
18
|
28
|
47
|
27
|
45
|
18
|
21
|
24
|
22
|
|
|
2024/05
|
41
|
35
|
39
|
30
|
41
|
42
|
46
|
50
|
60
|
78
|
64
|
87
|
84
|
57
|
60
|
50
|
67
|
65
|
68
|
61
|
42
|
24
|
34
|
37
|
41
|
35
|
20
|
23
|
30
|
54
|
40
|
|
2024/04
|
39
|
22
|
59
|
63
|
56
|
52
|
66
|
57
|
36
|
49
|
58
|
57
|
50
|
49
|
53
|
61
|
49
|
40
|
33
|
55
|
53
|
49
|
61
|
116
|
84
|
48
|
52
|
47
|
34
|
28
|
|
|
2024/03
|
51
|
68
|
55
|
48
|
88
|
75
|
84
|
81
|
70
|
84
|
78
|
77
|
80
|
86
|
99
|
80
|
75
|
65
|
69
|
81
|
61
|
65
|
51
|
60
|
35
|
49
|
51
|
60
|
54
|
51
|
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