Air Quality
Excellent
No health implications.
11
PM2.5
17
PM10
58
O3
0.5
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
55
Good
Mon
16 Jun
83
Good
Tue
17 Jun
95
Good
Wed
18 Jun
85
Good
Thu
19 Jun
50
Excellent
Fri
20 Jun
21
Excellent
Sat
21 Jun
30
Excellent
Air quality in the last 12 months (Chaisang)
|
2025/05
|
43
|
51
|
63
|
58
|
40
|
88
|
143
|
38
|
33
|
48
|
45
|
54
|
51
|
54
|
77
|
28
|
37
|
104
|
43
|
27
|
20
|
25
|
28
|
55
|
64
|
56
|
59
|
36
|
36
|
26
|
17
|
|
2025/04
|
62
|
54
|
66
|
62
|
69
|
66
|
60
|
62
|
66
|
56
|
45
|
190
|
112
|
112
|
49
|
55
|
68
|
70
|
73
|
67
|
33
|
36
|
57
|
36
|
44
|
34
|
33
|
52
|
56
|
56
|
|
|
2025/03
|
36
|
33
|
20
|
38
|
52
|
64
|
75
|
72
|
95
|
75
|
60
|
65
|
55
|
54
|
21
|
50
|
35
|
46
|
46
|
45
|
43
|
53
|
68
|
74
|
64
|
82
|
64
|
62
|
64
|
69
|
60
|
|
2025/02
|
51
|
34
|
74
|
65
|
55
|
45
|
70
|
39
|
40
|
62
|
69
|
105
|
82
|
60
|
67
|
59
|
66
|
71
|
53
|
60
|
47
|
47
|
84
|
105
|
103
|
72
|
70
|
46
|
|||
|
2025/01
|
106
|
106
|
186
|
142
|
100
|
79
|
59
|
73
|
55
|
43
|
63
|
75
|
76
|
70
|
69
|
50
|
72
|
75
|
86
|
119
|
101
|
88
|
195
|
114
|
44
|
40
|
53
|
68
|
112
|
63
|
67
|
|
2024/12
|
55
|
60
|
137
|
128
|
65
|
67
|
87
|
84
|
61
|
85
|
58
|
120
|
99
|
60
|
62
|
62
|
75
|
113
|
46
|
73
|
108
|
56
|
86
|
110
|
128
|
138
|
132
|
94
|
68
|
90
|
110
|
|
2024/11
|
46
|
50
|
65
|
93
|
50
|
51
|
50
|
58
|
62
|
63
|
51
|
64
|
81
|
66
|
56
|
71
|
29
|
26
|
36
|
49
|
53
|
61
|
94
|
61
|
54
|
38
|
44
|
55
|
53
|
51
|
|
|
2024/10
|
25
|
43
|
30
|
33
|
42
|
25
|
15
|
37
|
54
|
65
|
67
|
81
|
107
|
94
|
64
|
46
|
33
|
48
|
20
|
37
|
50
|
43
|
48
|
50
|
51
|
42
|
20
|
67
|
116
|
69
|
50
|
|
2024/09
|
41
|
42
|
42
|
49
|
46
|
37
|
41
|
48
|
47
|
36
|
27
|
13
|
33
|
42
|
30
|
28
|
40
|
40
|
31
|
28
|
31
|
31
|
29
|
37
|
54
|
59
|
55
|
35
|
45
|
51
|
|
|
2024/08
|
17
|
20
|
30
|
31
|
39
|
28
|
38
|
36
|
36
|
33
|
25
|
55
|
28
|
20
|
30
|
33
|
47
|
29
|
17
|
22
|
24
|
32
|
35
|
36
|
44
|
43
|
40
|
21
|
36
|
38
|
37
|
|
2024/07
|
17
|
13
|
18
|
16
|
19
|
21
|
18
|
20
|
27
|
33
|
29
|
30
|
31
|
32
|
29
|
30
|
17
|
24
|
19
|
16
|
19
|
26
|
34
|
35
|
29
|
25
|
10
|
8
|
12
|
18
|
16
|
|
2024/06
|
23
|
48
|
25
|
26
|
25
|
44
|
38
|
30
|
28
|
26
|
16
|
23
|
25
|
29
|
26
|
23
|
28
|
23
|
15
|
18
|
29
|
21
|
19
|
16
|
19
|
26
|
20
|
20
|
23
|
17
|
|
|
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