Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
52
*
PM10
126
O3
0.5
CO
7
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 May
73
Good
Mon
5 May
68
Good
Tue
6 May
52
Good
Wed
7 May
79
Good
Thu
8 May
81
Good
Fri
9 May
75
Good
Sat
10 May
42
Excellent
Air quality in the last 12 months (Chishui)
|
2025/02
|
55
|
44
|
39
|
40
|
52
|
28
|
24
|
38
|
50
|
63
|
83
|
73
|
36
|
42
|
54
|
71
|
65
|
55
|
74
|
63
|
57
|
31
|
43
|
36
|
53
|
52
|
87
|
89
|
|||
|
2025/01
|
143
|
169
|
145
|
174
|
147
|
133
|
105
|
50
|
52
|
45
|
49
|
59
|
90
|
98
|
83
|
99
|
124
|
87
|
67
|
117
|
167
|
157
|
168
|
88
|
44
|
45
|
60
|
84
|
183
|
148
|
95
|
|
2024/12
|
129
|
158
|
96
|
108
|
55
|
50
|
44
|
35
|
40
|
56
|
67
|
50
|
46
|
51
|
56
|
83
|
105
|
115
|
91
|
103
|
136
|
84
|
58
|
96
|
101
|
86
|
114
|
117
|
108
|
75
|
80
|
|
2024/11
|
44
|
34
|
69
|
61
|
40
|
58
|
56
|
64
|
57
|
64
|
52
|
42
|
40
|
50
|
70
|
45
|
21
|
20
|
21
|
23
|
41
|
50
|
51
|
26
|
18
|
28
|
34
|
46
|
51
|
77
|
|
|
2024/10
|
15
|
23
|
29
|
37
|
50
|
54
|
51
|
48
|
52
|
77
|
55
|
22
|
28
|
36
|
51
|
69
|
26
|
50
|
42
|
23
|
35
|
21
|
33
|
76
|
75
|
57
|
35
|
46
|
73
|
87
|
74
|
|
2024/09
|
31
|
39
|
25
|
31
|
28
|
30
|
37
|
26
|
21
|
34
|
31
|
30
|
45
|
59
|
50
|
41
|
35
|
33
|
30
|
49
|
27
|
33
|
44
|
58
|
85
|
80
|
63
|
60
|
78
|
10
|
|
|
2024/08
|
40
|
25
|
23
|
18
|
33
|
25
|
27
|
25
|
34
|
21
|
54
|
72
|
60
|
50
|
47
|
31
|
43
|
56
|
53
|
52
|
54
|
45
|
30
|
28
|
20
|
28
|
44
|
38
|
33
|
40
|
47
|
|
2024/07
|
28
|
27
|
33
|
22
|
26
|
37
|
40
|
41
|
17
|
16
|
17
|
23
|
24
|
12
|
22
|
33
|
35
|
23
|
25
|
32
|
27
|
22
|
28
|
33
|
28
|
42
|
44
|
30
|
25
|
28
|
40
|
|
2024/06
|
53
|
31
|
34
|
25
|
33
|
41
|
22
|
24
|
32
|
24
|
30
|
27
|
47
|
54
|
50
|
56
|
32
|
48
|
37
|
35
|
24
|
25
|
33
|
31
|
34
|
45
|
15
|
24
|
21
|
39
|
|
|
2024/05
|
34
|
38
|
25
|
24
|
31
|
60
|
65
|
54
|
49
|
58
|
40
|
39
|
39
|
51
|
50
|
39
|
52
|
44
|
37
|
31
|
29
|
27
|
35
|
49
|
47
|
19
|
30
|
34
|
31
|
25
|
38
|
|
2024/04
|
64
|
54
|
45
|
35
|
32
|
32
|
22
|
23
|
50
|
33
|
37
|
56
|
66
|
74
|
79
|
43
|
35
|
47
|
24
|
48
|
51
|
52
|
47
|
39
|
33
|
39
|
36
|
47
|
30
|
14
|
|
|
2024/03
|
90
|
71
|
91
|
98
|
94
|
81
|
72
|
73
|
70
|
102
|
80
|
97
|
113
|
98
|
78
|
67
|
95
|
33
|
45
|
63
|
77
|
95
|
87
|
89
|
29
|
52
|
52
|
44
|
60
|
76
|
71
|
|
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