Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
PM2.5
67
*
PM10
20
O3
0.7
CO
7
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Aug
49
Excellent
Sat
22 Aug
49
Excellent
Sun
23 Aug
49
Excellent
Mon
24 Aug
55
Good
Tue
25 Aug
58
Good
Wed
26 Aug
51
Good
Thu
27 Aug
44
Excellent
Air quality in the last 12 months (Chishui)
|
2026/07
|
34
|
46
|
40
|
27
|
32
|
33
|
37
|
38
|
37
|
31
|
30
|
31
|
33
|
34
|
36
|
44
|
35
|
35
|
40
|
50
|
51
|
50
|
50
|
41
|
25
|
29
|
32
|
30
|
24
|
25
|
34
|
|
2026/06
|
47
|
48
|
43
|
49
|
56
|
76
|
35
|
26
|
27
|
33
|
46
|
33
|
36
|
47
|
75
|
62
|
34
|
23
|
34
|
41
|
26
|
20
|
20
|
21
|
18
|
19
|
29
|
31
|
21
|
37
|
|
|
2026/05
|
55
|
33
|
28
|
34
|
48
|
55
|
41
|
31
|
44
|
48
|
57
|
48
|
49
|
82
|
51
|
36
|
54
|
30
|
32
|
41
|
45
|
36
|
29
|
34
|
31
|
38
|
40
|
30
|
43
|
47
|
47
|
|
2026/04
|
26
|
38
|
33
|
39
|
43
|
43
|
19
|
30
|
37
|
47
|
33
|
51
|
30
|
26
|
30
|
36
|
34
|
44
|
54
|
78
|
62
|
24
|
36
|
39
|
42
|
54
|
39
|
24
|
26
|
34
|
|
|
2026/03
|
43
|
28
|
29
|
26
|
46
|
53
|
52
|
48
|
22
|
25
|
45
|
48
|
68
|
42
|
22
|
34
|
38
|
25
|
28
|
32
|
35
|
41
|
41
|
30
|
43
|
46
|
57
|
54
|
46
|
35
|
22
|
|
2026/02
|
53
|
74
|
69
|
73
|
86
|
98
|
101
|
38
|
39
|
54
|
48
|
73
|
76
|
85
|
94
|
59
|
105
|
87
|
75
|
60
|
73
|
100
|
95
|
44
|
57
|
47
|
51
|
33
|
|||
|
2026/01
|
32
|
30
|
33
|
48
|
48
|
67
|
84
|
82
|
115
|
164
|
132
|
146
|
141
|
169
|
153
|
193
|
163
|
201
|
131
|
11
|
22
|
38
|
70
|
79
|
63
|
54
|
82
|
113
|
114
|
44
|
27
|
|
2025/12
|
132
|
168
|
114
|
45
|
57
|
92
|
72
|
89
|
88
|
83
|
82
|
94
|
31
|
58
|
64
|
87
|
80
|
94
|
117
|
64
|
56
|
41
|
39
|
47
|
58
|
56
|
69
|
88
|
103
|
91
|
49
|
|
2025/11
|
25
|
24
|
25
|
25
|
41
|
42
|
24
|
25
|
32
|
33
|
22
|
25
|
26
|
36
|
35
|
55
|
22
|
18
|
32
|
53
|
56
|
95
|
49
|
58
|
62
|
86
|
87
|
121
|
139
|
160
|
|
|
2025/10
|
21
|
28
|
35
|
28
|
28
|
28
|
36
|
32
|
46
|
78
|
71
|
36
|
13
|
24
|
32
|
35
|
28
|
16
|
21
|
15
|
10
|
25
|
37
|
40
|
35
|
33
|
29
|
43
|
43
|
28
|
38
|
|
2025/09
|
45
|
46
|
37
|
51
|
46
|
28
|
48
|
35
|
37
|
51
|
50
|
16
|
19
|
29
|
37
|
42
|
31
|
16
|
15
|
26
|
18
|
13
|
15
|
20
|
37
|
27
|
30
|
34
|
16
|
26
|
|
|
2025/08
|
29
|
30
|
36
|
40
|
36
|
25
|
23
|
31
|
39
|
31
|
12
|
22
|
30
|
40
|
38
|
20
|
24
|
31
|
22
|
21
|
29
|
19
|
14
|
20
|
19
|
23
|
25
|
36
|
26
|
27
|
26
|
|
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