Air Quality
Excellent
No health implications.
27
PM2.5
48
PM10
80
O3
0.6
CO
4
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
75
Good
Tue
29 Apr
68
Good
Wed
30 Apr
88
Good
Thu
1 May
96
Good
Fri
2 May
106
Light
Sat
3 May
122
Light
Sun
4 May
22
Excellent
Air quality in the last 12 months (Dayi)
|
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
|
|
2024/11
|
27
|
50
|
38
|
30
|
40
|
59
|
70
|
79
|
59
|
22
|
33
|
28
|
27
|
47
|
53
|
34
|
27
|
16
|
15
|
29
|
43
|
65
|
54
|
39
|
20
|
39
|
38
|
52
|
58
|
74
|
|
|
2024/10
|
22
|
36
|
25
|
24
|
34
|
42
|
39
|
45
|
47
|
34
|
36
|
31
|
49
|
56
|
58
|
51
|
22
|
37
|
22
|
15
|
19
|
29
|
50
|
68
|
45
|
29
|
31
|
45
|
59
|
46
|
39
|
|
2024/09
|
27
|
32
|
21
|
34
|
20
|
24
|
24
|
38
|
28
|
16
|
25
|
31
|
30
|
24
|
21
|
25
|
29
|
38
|
34
|
36
|
24
|
36
|
41
|
39
|
51
|
57
|
69
|
63
|
40
|
13
|
|
|
2024/08
|
43
|
46
|
28
|
18
|
26
|
38
|
29
|
27
|
33
|
27
|
51
|
44
|
47
|
51
|
37
|
45
|
36
|
32
|
41
|
50
|
49
|
54
|
55
|
39
|
48
|
35
|
38
|
43
|
39
|
36
|
35
|
|
2024/07
|
19
|
28
|
24
|
25
|
28
|
45
|
33
|
15
|
11
|
16
|
22
|
30
|
20
|
12
|
17
|
21
|
20
|
16
|
27
|
20
|
20
|
23
|
29
|
20
|
30
|
55
|
46
|
28
|
19
|
28
|
40
|
|
2024/06
|
46
|
25
|
35
|
29
|
33
|
37
|
27
|
33
|
28
|
43
|
28
|
35
|
48
|
50
|
48
|
46
|
19
|
30
|
27
|
34
|
27
|
23
|
40
|
43
|
34
|
30
|
25
|
31
|
44
|
44
|
|
|
2024/05
|
37
|
25
|
23
|
23
|
44
|
62
|
73
|
42
|
42
|
66
|
45
|
53
|
48
|
56
|
64
|
70
|
88
|
55
|
46
|
41
|
33
|
50
|
55
|
54
|
55
|
43
|
40
|
26
|
18
|
24
|
50
|
|
2024/04
|
55
|
52
|
57
|
48
|
33
|
22
|
26
|
28
|
35
|
28
|
31
|
46
|
62
|
60
|
70
|
53
|
40
|
20
|
21
|
39
|
60
|
44
|
26
|
31
|
38
|
59
|
62
|
95
|
40
|
15
|
|
|
2024/03
|
48
|
39
|
66
|
93
|
52
|
51
|
61
|
69
|
93
|
91
|
38
|
59
|
36
|
30
|
54
|
54
|
83
|
50
|
49
|
60
|
61
|
71
|
74
|
51
|
18
|
26
|
38
|
26
|
38
|
42
|
48
|
|
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