Air Quality
Excellent
No health implications.
3
PM2.5
19
PM10
54
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
56
Good
Wed
23 Jul
66
Good
Thu
24 Jul
80
Good
Fri
25 Jul
81
Good
Sat
26 Jul
88
Good
Sun
27 Jul
74
Good
Mon
28 Jul
44
Excellent
Daye Air quality rank
Air quality in the last 12 months (Daye)
|
2025/06
|
11
|
12
|
34
|
45
|
31
|
36
|
36
|
18
|
28
|
36
|
28
|
33
|
32
|
34
|
24
|
36
|
32
|
20
|
16
|
20
|
22
|
10
|
22
|
23
|
42
|
43
|
20
|
18
|
18
|
21
|
|
|
2025/05
|
50
|
50
|
55
|
51
|
44
|
76
|
108
|
40
|
34
|
43
|
41
|
40
|
52
|
59
|
50
|
29
|
39
|
86
|
68
|
40
|
28
|
33
|
34
|
47
|
39
|
46
|
57
|
35
|
27
|
26
|
20
|
|
2025/04
|
77
|
61
|
61
|
70
|
77
|
63
|
60
|
63
|
67
|
54
|
52
|
167
|
89
|
88
|
44
|
54
|
65
|
63
|
76
|
71
|
37
|
45
|
57
|
60
|
48
|
41
|
43
|
55
|
48
|
53
|
|
|
2025/03
|
44
|
35
|
18
|
45
|
65
|
60
|
63
|
79
|
88
|
89
|
72
|
63
|
70
|
49
|
28
|
43
|
30
|
44
|
39
|
42
|
44
|
52
|
71
|
64
|
55
|
66
|
71
|
51
|
55
|
60
|
65
|
|
2025/02
|
64
|
56
|
78
|
61
|
62
|
46
|
66
|
35
|
39
|
55
|
54
|
95
|
97
|
66
|
81
|
80
|
62
|
60
|
56
|
66
|
56
|
38
|
79
|
112
|
96
|
93
|
75
|
59
|
|||
|
2025/01
|
110
|
155
|
199
|
144
|
95
|
92
|
74
|
82
|
41
|
50
|
71
|
91
|
87
|
81
|
54
|
62
|
71
|
75
|
104
|
132
|
97
|
114
|
192
|
150
|
31
|
38
|
43
|
73
|
144
|
57
|
69
|
|
2024/12
|
56
|
68
|
109
|
117
|
55
|
56
|
47
|
108
|
49
|
70
|
81
|
109
|
80
|
49
|
58
|
59
|
80
|
99
|
55
|
77
|
117
|
63
|
69
|
88
|
117
|
153
|
163
|
47
|
59
|
99
|
100
|
|
2024/11
|
47
|
90
|
69
|
88
|
60
|
41
|
40
|
42
|
44
|
68
|
45
|
45
|
49
|
65
|
65
|
80
|
16
|
16
|
26
|
39
|
46
|
49
|
72
|
46
|
32
|
35
|
49
|
55
|
50
|
51
|
|
|
2024/10
|
18
|
33
|
31
|
28
|
31
|
56
|
27
|
28
|
44
|
82
|
75
|
69
|
100
|
92
|
97
|
45
|
28
|
26
|
13
|
17
|
47
|
29
|
41
|
42
|
57
|
44
|
33
|
79
|
106
|
64
|
38
|
|
2024/09
|
43
|
54
|
49
|
42
|
46
|
45
|
47
|
43
|
45
|
40
|
43
|
38
|
45
|
53
|
34
|
31
|
46
|
41
|
49
|
41
|
30
|
23
|
25
|
34
|
44
|
44
|
55
|
25
|
33
|
44
|
|
|
2024/08
|
25
|
24
|
28
|
31
|
37
|
35
|
39
|
40
|
39
|
34
|
77
|
82
|
55
|
29
|
32
|
33
|
44
|
46
|
45
|
43
|
34
|
44
|
39
|
44
|
38
|
45
|
30
|
21
|
39
|
47
|
47
|
|
2024/07
|
27
|
25
|
42
|
26
|
27
|
24
|
31
|
26
|
31
|
45
|
46
|
36
|
42
|
52
|
43
|
50
|
34
|
31
|
29
|
33
|
27
|
30
|
36
|
41
|
33
|
27
|
22
|
17
|
15
|
26
|
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