Air Quality
Excellent
No health implications.
12
PM2.5
23
PM10
54
O3
0.5
CO
6
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
39
Excellent
Tue
18 Mar
43
Excellent
Wed
19 Mar
53
Good
Thu
20 Mar
68
Good
Fri
21 Mar
75
Good
Sat
22 Mar
79
Good
Sun
23 Mar
35
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