Air Quality
Excellent
No health implications.
12
PM2.5
13
PM10
34
O3
0.6
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
94
Good
Mon
18 Nov
55
Good
Tue
19 Nov
52
Good
Wed
20 Nov
92
Good
Thu
21 Nov
97
Good
Fri
22 Nov
93
Good
Sat
23 Nov
95
Good
Air quality in the last 12 months (Hetang)
|
2024/10
|
37
|
47
|
55
|
48
|
54
|
82
|
70
|
58
|
67
|
69
|
71
|
79
|
213
|
70
|
87
|
86
|
45
|
49
|
25
|
38
|
54
|
21
|
38
|
46
|
57
|
77
|
96
|
138
|
87
|
72
|
54
|
|
2024/09
|
46
|
44
|
52
|
43
|
38
|
42
|
38
|
36
|
41
|
38
|
42
|
34
|
29
|
44
|
42
|
50
|
47
|
42
|
49
|
51
|
30
|
34
|
39
|
58
|
66
|
96
|
77
|
53
|
39
|
48
|
|
|
2024/08
|
20
|
21
|
25
|
36
|
35
|
33
|
32
|
36
|
35
|
36
|
33
|
27
|
29
|
36
|
33
|
29
|
35
|
19
|
33
|
38
|
49
|
28
|
24
|
26
|
38
|
36
|
43
|
29
|
32
|
46
|
45
|
|
2024/07
|
20
|
23
|
22
|
21
|
21
|
21
|
22
|
22
|
26
|
31
|
30
|
31
|
27
|
23
|
35
|
22
|
18
|
18
|
18
|
21
|
24
|
22
|
32
|
39
|
46
|
33
|
27
|
8
|
13
|
19
|
19
|
|
2024/06
|
21
|
33
|
35
|
21
|
28
|
40
|
38
|
42
|
33
|
19
|
19
|
16
|
21
|
22
|
29
|
31
|
17
|
20
|
15
|
24
|
25
|
26
|
26
|
18
|
10
|
13
|
29
|
23
|
24
|
21
|
|
|
2024/05
|
45
|
45
|
45
|
17
|
50
|
35
|
54
|
60
|
57
|
62
|
45
|
88
|
87
|
64
|
57
|
64
|
57
|
53
|
41
|
33
|
59
|
24
|
39
|
37
|
36
|
29
|
24
|
23
|
34
|
18
|
43
|
|
2024/04
|
36
|
37
|
55
|
62
|
65
|
72
|
74
|
65
|
45
|
52
|
68
|
49
|
62
|
50
|
75
|
33
|
40
|
56
|
28
|
34
|
48
|
50
|
40
|
56
|
73
|
51
|
56
|
42
|
47
|
14
|
|
|
2024/03
|
85
|
64
|
51
|
44
|
73
|
115
|
67
|
61
|
57
|
76
|
81
|
60
|
69
|
89
|
60
|
59
|
76
|
23
|
59
|
77
|
75
|
52
|
31
|
41
|
37
|
35
|
48
|
34
|
35
|
49
|
35
|
|
2024/02
|
42
|
18
|
24
|
58
|
65
|
36
|
90
|
123
|
168
|
259
|
102
|
88
|
54
|
54
|
61
|
41
|
37
|
32
|
64
|
30
|
14
|
39
|
49
|
46
|
73
|
72
|
85
|
53
|
72
|
||
|
2024/01
|
113
|
105
|
62
|
81
|
80
|
109
|
126
|
151
|
124
|
118
|
70
|
95
|
84
|
102
|
206
|
143
|
77
|
20
|
16
|
51
|
79
|
55
|
49
|
56
|
68
|
73
|
82
|
93
|
104
|
51
|
71
|
|
2023/12
|
50
|
67
|
92
|
89
|
65
|
78
|
65
|
71
|
60
|
74
|
16
|
46
|
55
|
67
|
22
|
31
|
45
|
38
|
50
|
50
|
62
|
53
|
69
|
86
|
86
|
73
|
103
|
186
|
258
|
239
|
182
|
|
2023/11
|
71
|
60
|
69
|
92
|
68
|
26
|
46
|
35
|
28
|
37
|
23
|
24
|
73
|
80
|
57
|
62
|
88
|
74
|
73
|
71
|
70
|
72
|
74
|
76
|
70
|
72
|
97
|
84
|
78
|
70
|
|
|
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