Air Quality
Excellent
No health implications.
32
PM2.5
38
PM10
120
O3
0.5
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
108
Light
Thu
15 May
115
Light
Fri
16 May
109
Light
Sat
17 May
119
Light
Sun
18 May
118
Light
Mon
19 May
89
Good
Tue
20 May
34
Excellent
Air quality in the last 12 months (Runan)
|
2025/02
|
100
|
116
|
140
|
57
|
53
|
47
|
99
|
59
|
55
|
64
|
89
|
105
|
82
|
77
|
72
|
76
|
81
|
81
|
112
|
78
|
76
|
101
|
117
|
70
|
71
|
91
|
95
|
88
|
|||
|
2025/01
|
125
|
144
|
141
|
213
|
94
|
73
|
61
|
60
|
53
|
64
|
76
|
72
|
93
|
137
|
62
|
61
|
70
|
95
|
106
|
137
|
142
|
224
|
114
|
99
|
110
|
77
|
49
|
110
|
230
|
157
|
118
|
|
2024/12
|
61
|
78
|
75
|
100
|
79
|
62
|
99
|
54
|
69
|
92
|
109
|
118
|
84
|
61
|
52
|
62
|
97
|
71
|
56
|
78
|
77
|
61
|
84
|
115
|
107
|
181
|
151
|
49
|
73
|
94
|
88
|
|
2024/11
|
119
|
103
|
97
|
77
|
60
|
82
|
62
|
61
|
70
|
78
|
105
|
109
|
88
|
112
|
114
|
75
|
35
|
42
|
38
|
55
|
59
|
86
|
87
|
59
|
53
|
44
|
64
|
53
|
40
|
52
|
|
|
2024/10
|
45
|
68
|
64
|
64
|
64
|
39
|
68
|
116
|
63
|
112
|
111
|
119
|
163
|
84
|
69
|
125
|
55
|
19
|
41
|
47
|
59
|
52
|
58
|
59
|
69
|
105
|
138
|
126
|
104
|
84
|
59
|
|
2024/09
|
39
|
36
|
36
|
44
|
50
|
38
|
56
|
55
|
50
|
54
|
33
|
27
|
27
|
53
|
50
|
53
|
53
|
28
|
26
|
57
|
29
|
36
|
58
|
63
|
62
|
63
|
57
|
56
|
60
|
39
|
|
|
2024/08
|
12
|
11
|
17
|
19
|
20
|
9
|
15
|
19
|
28
|
52
|
91
|
25
|
38
|
41
|
32
|
26
|
32
|
37
|
26
|
23
|
24
|
35
|
39
|
43
|
41
|
37
|
21
|
28
|
33
|
36
|
36
|
|
2024/07
|
41
|
23
|
31
|
11
|
23
|
16
|
20
|
28
|
20
|
47
|
36
|
28
|
35
|
40
|
20
|
36
|
26
|
11
|
17
|
15
|
20
|
21
|
24
|
33
|
35
|
34
|
15
|
10
|
10
|
15
|
12
|
|
2024/06
|
84
|
73
|
61
|
65
|
55
|
51
|
39
|
55
|
57
|
49
|
47
|
47
|
40
|
47
|
68
|
51
|
45
|
57
|
55
|
31
|
27
|
32
|
39
|
110
|
95
|
58
|
52
|
16
|
11
|
19
|
|
|
2024/05
|
58
|
55
|
50
|
48
|
51
|
51
|
64
|
59
|
55
|
58
|
145
|
133
|
104
|
80
|
103
|
48
|
66
|
61
|
64
|
64
|
56
|
53
|
51
|
49
|
70
|
50
|
57
|
57
|
69
|
78
|
80
|
|
2024/04
|
65
|
87
|
73
|
56
|
55
|
41
|
58
|
58
|
48
|
58
|
52
|
47
|
58
|
59
|
53
|
60
|
67
|
56
|
67
|
81
|
78
|
68
|
118
|
99
|
87
|
69
|
65
|
43
|
68
|
63
|
|
|
2024/03
|
109
|
95
|
68
|
85
|
137
|
126
|
107
|
67
|
65
|
76
|
83
|
90
|
95
|
85
|
99
|
106
|
120
|
108
|
95
|
111
|
88
|
72
|
64
|
42
|
52
|
49
|
44
|
70
|
53
|
73
|
92
|
|
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