Air Quality
Excellent
No health implications.
15
PM2.5
42
PM10
24
O3
0.5
CO
3
SO2
80
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
92
Good
Tue
24 Jun
125
Light
Wed
25 Jun
134
Light
Thu
26 Jun
128
Light
Fri
27 Jun
123
Light
Sat
28 Jun
68
Good
Sun
29 Jun
37
Excellent
Air quality in the last 12 months (Yitong)
|
2025/05
|
20
|
23
|
20
|
23
|
33
|
27
|
38
|
44
|
36
|
29
|
40
|
48
|
45
|
44
|
38
|
23
|
19
|
30
|
26
|
26
|
38
|
39
|
31
|
30
|
27
|
36
|
41
|
36
|
38
|
44
|
52
|
|
2025/04
|
69
|
52
|
90
|
68
|
34
|
42
|
42
|
59
|
74
|
76
|
69
|
30
|
10
|
23
|
30
|
29
|
49
|
32
|
28
|
54
|
65
|
18
|
36
|
76
|
56
|
78
|
59
|
52
|
60
|
47
|
|
|
2025/03
|
70
|
26
|
39
|
39
|
57
|
63
|
50
|
66
|
96
|
76
|
59
|
116
|
37
|
45
|
53
|
61
|
85
|
68
|
74
|
81
|
74
|
156
|
156
|
88
|
143
|
93
|
43
|
29
|
27
|
42
|
72
|
|
2025/02
|
121
|
131
|
63
|
78
|
69
|
70
|
52
|
33
|
60
|
81
|
67
|
66
|
68
|
72
|
70
|
41
|
31
|
46
|
49
|
50
|
50
|
51
|
53
|
49
|
99
|
48
|
72
|
105
|
|||
|
2025/01
|
34
|
34
|
45
|
59
|
79
|
98
|
60
|
47
|
62
|
68
|
83
|
106
|
88
|
57
|
35
|
48
|
51
|
61
|
65
|
84
|
114
|
96
|
87
|
74
|
75
|
82
|
76
|
69
|
89
|
62
|
90
|
|
2024/12
|
44
|
20
|
22
|
21
|
24
|
39
|
43
|
51
|
62
|
72
|
50
|
53
|
66
|
40
|
31
|
36
|
41
|
63
|
62
|
62
|
70
|
48
|
59
|
40
|
53
|
32
|
33
|
37
|
46
|
52
|
36
|
|
2024/11
|
69
|
93
|
121
|
28
|
19
|
37
|
40
|
69
|
48
|
50
|
74
|
49
|
70
|
31
|
26
|
48
|
44
|
89
|
52
|
55
|
79
|
64
|
97
|
65
|
48
|
48
|
30
|
42
|
36
|
57
|
|
|
2024/10
|
17
|
26
|
23
|
32
|
41
|
40
|
32
|
38
|
38
|
24
|
30
|
38
|
55
|
41
|
17
|
28
|
62
|
40
|
24
|
36
|
22
|
34
|
40
|
53
|
79
|
83
|
39
|
36
|
57
|
82
|
75
|
|
2024/09
|
14
|
16
|
16
|
21
|
16
|
17
|
22
|
21
|
24
|
18
|
24
|
22
|
24
|
16
|
24
|
25
|
30
|
25
|
26
|
17
|
20
|
26
|
21
|
21
|
19
|
22
|
27
|
29
|
29
|
17
|
|
|
2024/08
|
14
|
18
|
18
|
22
|
15
|
16
|
26
|
31
|
25
|
25
|
24
|
24
|
18
|
23
|
27
|
26
|
31
|
31
|
20
|
22
|
12
|
14
|
20
|
26
|
21
|
20
|
20
|
17
|
23
|
27
|
19
|
|
2024/07
|
64
|
42
|
11
|
26
|
29
|
24
|
32
|
52
|
45
|
49
|
59
|
60
|
60
|
54
|
54
|
31
|
11
|
22
|
30
|
20
|
24
|
17
|
16
|
12
|
15
|
7
|
8
|
7
|
12
|
19
|
17
|
|
2024/06
|
21
|
15
|
20
|
27
|
34
|
24
|
26
|
21
|
18
|
20
|
28
|
28
|
30
|
15
|
13
|
18
|
22
|
22
|
39
|
30
|
35
|
57
|
24
|
8
|
12
|
23
|
38
|
33
|
22
|
29
|
|
|
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