Air Quality
Excellent
No health implications.
13
PM2.5
30
PM10
127
O3
0.4
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
83
Good
Tue
29 Apr
131
Light
Wed
30 Apr
126
Light
Thu
1 May
91
Good
Fri
2 May
113
Light
Sat
3 May
83
Good
Sun
4 May
31
Excellent
Air quality in the last 12 months (Tinghu)
|
2025/02
|
41
|
83
|
81
|
42
|
47
|
37
|
52
|
36
|
52
|
61
|
45
|
88
|
68
|
57
|
94
|
123
|
49
|
48
|
34
|
31
|
32
|
49
|
42
|
50
|
84
|
108
|
139
|
109
|
|||
|
2025/01
|
77
|
62
|
48
|
38
|
97
|
101
|
54
|
58
|
42
|
41
|
74
|
93
|
101
|
120
|
51
|
59
|
91
|
107
|
137
|
134
|
100
|
42
|
33
|
27
|
45
|
73
|
58
|
61
|
112
|
54
|
42
|
|
2024/12
|
83
|
95
|
51
|
53
|
130
|
165
|
126
|
42
|
52
|
57
|
60
|
40
|
65
|
55
|
67
|
68
|
87
|
48
|
38
|
59
|
75
|
51
|
58
|
79
|
98
|
95
|
60
|
61
|
65
|
99
|
63
|
|
2024/11
|
30
|
64
|
64
|
66
|
43
|
39
|
42
|
32
|
32
|
43
|
49
|
67
|
53
|
47
|
36
|
44
|
40
|
33
|
28
|
39
|
73
|
69
|
32
|
31
|
25
|
44
|
60
|
64
|
52
|
59
|
|
|
2024/10
|
23
|
26
|
24
|
26
|
23
|
16
|
23
|
41
|
40
|
56
|
76
|
77
|
31
|
37
|
61
|
50
|
28
|
28
|
34
|
29
|
16
|
41
|
42
|
41
|
44
|
27
|
43
|
39
|
41
|
49
|
43
|
|
2024/09
|
39
|
32
|
19
|
20
|
28
|
31
|
17
|
17
|
18
|
21
|
12
|
16
|
20
|
27
|
26
|
22
|
18
|
16
|
15
|
9
|
28
|
28
|
30
|
25
|
24
|
28
|
32
|
25
|
28
|
25
|
|
|
2024/08
|
29
|
18
|
31
|
43
|
34
|
25
|
41
|
31
|
26
|
44
|
85
|
58
|
44
|
25
|
22
|
24
|
19
|
19
|
14
|
21
|
19
|
39
|
37
|
38
|
21
|
19
|
19
|
21
|
18
|
23
|
24
|
|
2024/07
|
33
|
36
|
39
|
29
|
25
|
26
|
27
|
27
|
30
|
53
|
67
|
44
|
12
|
13
|
13
|
67
|
49
|
21
|
29
|
41
|
23
|
40
|
46
|
27
|
21
|
24
|
29
|
23
|
29
|
34
|
36
|
|
2024/06
|
27
|
33
|
48
|
30
|
28
|
26
|
31
|
46
|
58
|
58
|
34
|
34
|
37
|
39
|
34
|
31
|
30
|
33
|
21
|
17
|
28
|
22
|
45
|
58
|
50
|
47
|
17
|
33
|
10
|
26
|
|
|
2024/05
|
37
|
36
|
29
|
33
|
25
|
61
|
60
|
46
|
43
|
45
|
66
|
108
|
90
|
71
|
52
|
43
|
52
|
53
|
28
|
23
|
18
|
31
|
33
|
30
|
26
|
44
|
24
|
35
|
27
|
28
|
38
|
|
2024/04
|
68
|
41
|
32
|
50
|
50
|
50
|
48
|
64
|
61
|
63
|
54
|
34
|
19
|
30
|
40
|
96
|
100
|
75
|
87
|
23
|
28
|
32
|
40
|
57
|
55
|
35
|
13
|
17
|
36
|
50
|
|
|
2024/03
|
52
|
64
|
80
|
47
|
27
|
60
|
64
|
84
|
94
|
47
|
70
|
90
|
46
|
68
|
40
|
55
|
86
|
55
|
89
|
62
|
62
|
79
|
67
|
46
|
21
|
60
|
64
|
63
|
80
|
99
|
71
|
|
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