Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
119
*
PM2.5
162
PM10
86
O3
1.0
CO
8
SO2
61
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
17 Jan
146
Light
Sun
18 Jan
160
Moderate
Mon
19 Jan
78
Good
Tue
20 Jan
51
Good
Wed
21 Jan
47
Excellent
Thu
22 Jan
48
Excellent
Fri
23 Jan
33
Excellent
Dayi Air quality rank
Air quality in the last 12 months (Dayi)
|
2025/11
|
25
|
41
|
41
|
35
|
43
|
38
|
32
|
40
|
53
|
37
|
40
|
45
|
44
|
50
|
43
|
57
|
39
|
39
|
42
|
63
|
81
|
111
|
85
|
95
|
95
|
102
|
90
|
107
|
123
|
117
|
|
|
2025/10
|
47
|
32
|
34
|
36
|
34
|
22
|
28
|
39
|
40
|
40
|
24
|
19
|
21
|
38
|
44
|
53
|
33
|
28
|
27
|
13
|
18
|
24
|
16
|
14
|
24
|
33
|
32
|
43
|
36
|
51
|
39
|
|
2025/09
|
39
|
45
|
46
|
57
|
47
|
45
|
65
|
47
|
47
|
37
|
25
|
23
|
36
|
51
|
64
|
24
|
24
|
17
|
16
|
36
|
25
|
16
|
22
|
29
|
40
|
59
|
44
|
26
|
21
|
36
|
|
|
2025/08
|
39
|
43
|
46
|
48
|
39
|
32
|
28
|
39
|
22
|
17
|
23
|
34
|
40
|
38
|
44
|
36
|
32
|
20
|
25
|
34
|
22
|
22
|
26
|
27
|
29
|
34
|
33
|
22
|
14
|
16
|
31
|
|
2025/07
|
24
|
24
|
21
|
22
|
15
|
26
|
23
|
36
|
30
|
31
|
21
|
26
|
37
|
38
|
50
|
47
|
51
|
44
|
30
|
26
|
22
|
32
|
24
|
21
|
22
|
14
|
25
|
31
|
35
|
32
|
41
|
|
2025/06
|
32
|
28
|
45
|
51
|
54
|
57
|
58
|
45
|
53
|
38
|
46
|
46
|
54
|
56
|
42
|
46
|
48
|
34
|
22
|
36
|
33
|
36
|
36
|
20
|
22
|
35
|
46
|
45
|
28
|
21
|
|
|
2025/05
|
51
|
58
|
56
|
60
|
29
|
29
|
38
|
30
|
104
|
85
|
66
|
65
|
50
|
66
|
50
|
62
|
96
|
108
|
62
|
63
|
72
|
64
|
48
|
50
|
51
|
61
|
36
|
28
|
48
|
40
|
26
|
|
2025/04
|
59
|
54
|
67
|
69
|
33
|
43
|
61
|
59
|
64
|
65
|
56
|
112
|
116
|
74
|
88
|
87
|
65
|
68
|
53
|
61
|
71
|
62
|
69
|
35
|
44
|
40
|
38
|
44
|
28
|
36
|
|
|
2025/03
|
92
|
86
|
48
|
41
|
30
|
27
|
43
|
35
|
50
|
67
|
71
|
80
|
78
|
59
|
26
|
35
|
36
|
36
|
56
|
53
|
55
|
63
|
63
|
55
|
57
|
64
|
125
|
84
|
63
|
59
|
46
|
|
2025/02
|
34
|
34
|
37
|
49
|
37
|
33
|
38
|
27
|
33
|
44
|
63
|
51
|
57
|
56
|
39
|
54
|
53
|
49
|
32
|
42
|
41
|
21
|
35
|
32
|
23
|
43
|
75
|
79
|
|||
|
2025/01
|
124
|
113
|
117
|
140
|
104
|
96
|
66
|
46
|
60
|
56
|
40
|
87
|
81
|
63
|
68
|
61
|
98
|
47
|
72
|
90
|
122
|
153
|
182
|
83
|
34
|
55
|
72
|
80
|
248
|
95
|
57
|
|
2024/12
|
93
|
115
|
106
|
76
|
59
|
54
|
41
|
20
|
24
|
40
|
55
|
56
|
44
|
45
|
63
|
81
|
111
|
139
|
122
|
100
|
97
|
46
|
44
|
49
|
73
|
71
|
108
|
91
|
75
|
60
|
73
|
|
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