Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
32
O3
1.1
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
47
Excellent
Tue
20 Jan
54
Good
Wed
21 Jan
57
Good
Thu
22 Jan
89
Good
Fri
23 Jan
111
Light
Sat
24 Jan
139
Light
Sun
25 Jan
46
Excellent
Air quality in the last 12 months (Qichun)
|
2025/11
|
67
|
67
|
74
|
67
|
86
|
80
|
37
|
30
|
42
|
56
|
58
|
40
|
45
|
67
|
100
|
85
|
56
|
26
|
33
|
52
|
61
|
82
|
89
|
83
|
85
|
73
|
100
|
98
|
80
|
74
|
|
|
2025/10
|
51
|
53
|
40
|
50
|
64
|
54
|
57
|
64
|
61
|
60
|
59
|
59
|
36
|
39
|
61
|
34
|
45
|
12
|
11
|
23
|
17
|
24
|
30
|
33
|
56
|
64
|
59
|
79
|
100
|
94
|
47
|
|
2025/09
|
34
|
44
|
45
|
52
|
53
|
53
|
47
|
52
|
33
|
31
|
28
|
44
|
37
|
41
|
37
|
47
|
52
|
24
|
35
|
17
|
33
|
42
|
29
|
11
|
17
|
33
|
53
|
57
|
43
|
40
|
|
|
2025/08
|
36
|
36
|
43
|
48
|
42
|
33
|
31
|
35
|
31
|
43
|
34
|
34
|
43
|
31
|
22
|
34
|
39
|
38
|
35
|
28
|
28
|
30
|
29
|
39
|
40
|
28
|
32
|
31
|
38
|
43
|
33
|
|
2025/07
|
27
|
38
|
37
|
45
|
53
|
44
|
44
|
39
|
22
|
24
|
38
|
24
|
28
|
38
|
39
|
40
|
40
|
37
|
40
|
27
|
23
|
17
|
18
|
26
|
30
|
30
|
35
|
29
|
27
|
28
|
24
|
|
2025/06
|
11
|
15
|
36
|
49
|
40
|
42
|
41
|
27
|
32
|
40
|
35
|
39
|
39
|
41
|
23
|
44
|
42
|
27
|
22
|
26
|
23
|
10
|
24
|
28
|
50
|
49
|
29
|
29
|
20
|
32
|
|
|
2025/05
|
53
|
55
|
56
|
59
|
44
|
91
|
125
|
45
|
33
|
42
|
34
|
48
|
53
|
65
|
65
|
30
|
49
|
104
|
73
|
42
|
32
|
35
|
37
|
53
|
51
|
62
|
67
|
44
|
34
|
33
|
21
|
|
2025/04
|
74
|
67
|
62
|
70
|
77
|
64
|
64
|
66
|
70
|
61
|
58
|
182
|
94
|
91
|
51
|
54
|
66
|
68
|
74
|
68
|
43
|
50
|
60
|
61
|
57
|
46
|
43
|
56
|
52
|
52
|
|
|
2025/03
|
55
|
42
|
16
|
45
|
57
|
58
|
61
|
67
|
88
|
94
|
65
|
69
|
63
|
52
|
27
|
44
|
32
|
45
|
41
|
49
|
47
|
58
|
76
|
74
|
64
|
75
|
70
|
64
|
67
|
66
|
66
|
|
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
|
|
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