Air Quality
Excellent
No health implications.
14
PM2.5
25
PM10
78
O3
0.9
CO
12
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
87
Good
Fri
18 Jul
92
Good
Sat
19 Jul
79
Good
Sun
20 Jul
67
Good
Mon
21 Jul
53
Good
Tue
22 Jul
57
Good
Wed
23 Jul
42
Excellent
Air quality in the last 12 months (Junan)
|
2025/06
|
44
|
23
|
44
|
49
|
59
|
64
|
74
|
56
|
47
|
38
|
45
|
37
|
26
|
24
|
36
|
45
|
38
|
50
|
24
|
14
|
33
|
45
|
52
|
30
|
50
|
49
|
27
|
30
|
16
|
20
|
|
|
2025/05
|
57
|
59
|
47
|
44
|
27
|
46
|
55
|
48
|
13
|
25
|
52
|
56
|
51
|
69
|
51
|
47
|
69
|
43
|
73
|
70
|
61
|
59
|
52
|
50
|
49
|
63
|
61
|
43
|
44
|
51
|
58
|
|
2025/04
|
62
|
51
|
48
|
57
|
54
|
68
|
72
|
86
|
73
|
71
|
58
|
127
|
56
|
56
|
56
|
64
|
86
|
85
|
70
|
58
|
44
|
73
|
69
|
88
|
70
|
59
|
66
|
53
|
59
|
66
|
|
|
2025/03
|
39
|
24
|
54
|
53
|
75
|
76
|
74
|
114
|
121
|
94
|
76
|
123
|
78
|
59
|
51
|
39
|
56
|
36
|
52
|
73
|
66
|
67
|
94
|
99
|
121
|
86
|
115
|
71
|
49
|
58
|
67
|
|
2025/02
|
77
|
107
|
75
|
45
|
46
|
58
|
51
|
35
|
49
|
76
|
61
|
85
|
96
|
79
|
109
|
108
|
52
|
56
|
50
|
50
|
64
|
50
|
60
|
60
|
80
|
115
|
147
|
138
|
|||
|
2025/01
|
114
|
107
|
65
|
90
|
159
|
82
|
56
|
59
|
44
|
49
|
93
|
107
|
117
|
108
|
44
|
74
|
76
|
116
|
152
|
107
|
115
|
118
|
62
|
43
|
82
|
86
|
46
|
46
|
134
|
76
|
98
|
|
2024/12
|
97
|
91
|
53
|
89
|
164
|
123
|
69
|
50
|
82
|
100
|
68
|
53
|
80
|
64
|
86
|
101
|
94
|
44
|
49
|
101
|
67
|
54
|
82
|
102
|
133
|
75
|
63
|
66
|
83
|
115
|
78
|
|
2024/11
|
62
|
81
|
118
|
61
|
40
|
56
|
54
|
47
|
51
|
55
|
80
|
125
|
90
|
43
|
53
|
74
|
46
|
39
|
42
|
61
|
98
|
62
|
49
|
59
|
30
|
37
|
53
|
58
|
60
|
82
|
|
|
2024/10
|
19
|
23
|
45
|
55
|
45
|
38
|
54
|
43
|
67
|
83
|
103
|
105
|
53
|
50
|
93
|
61
|
41
|
13
|
34
|
40
|
58
|
50
|
40
|
75
|
74
|
53
|
77
|
41
|
74
|
118
|
92
|
|
2024/09
|
42
|
20
|
26
|
38
|
40
|
23
|
36
|
27
|
27
|
25
|
31
|
29
|
35
|
34
|
26
|
33
|
27
|
16
|
19
|
21
|
20
|
26
|
33
|
45
|
45
|
63
|
42
|
33
|
34
|
32
|
|
|
2024/08
|
26
|
16
|
27
|
33
|
25
|
13
|
27
|
22
|
25
|
30
|
81
|
56
|
60
|
33
|
37
|
37
|
29
|
23
|
18
|
11
|
27
|
48
|
59
|
49
|
44
|
25
|
15
|
24
|
34
|
36
|
51
|
|
2024/07
|
45
|
20
|
34
|
23
|
35
|
23
|
12
|
18
|
25
|
63
|
81
|
83
|
41
|
29
|
20
|
26
|
13
|
29
|
20
|
9
|
27
|
28
|
29
|
43
|
25
|
23
|
20
|
16
|
27
|
31
|
30
|
|
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