Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
60
O3
0.3
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
50
Excellent
Sun
4 May
52
Good
Mon
5 May
48
Excellent
Tue
6 May
47
Excellent
Wed
7 May
50
Excellent
Thu
8 May
43
Excellent
Fri
9 May
40
Excellent
Air quality in the last 12 months (Nehe)
|
2025/02
|
55
|
116
|
68
|
24
|
38
|
45
|
18
|
16
|
23
|
34
|
63
|
56
|
42
|
27
|
27
|
29
|
21
|
20
|
23
|
26
|
30
|
30
|
26
|
30
|
34
|
22
|
41
|
27
|
|||
|
2025/01
|
93
|
60
|
52
|
108
|
88
|
52
|
38
|
31
|
30
|
43
|
68
|
145
|
182
|
100
|
33
|
37
|
76
|
138
|
151
|
108
|
84
|
62
|
151
|
200
|
200
|
147
|
31
|
46
|
51
|
30
|
34
|
|
2024/12
|
37
|
18
|
21
|
18
|
24
|
18
|
24
|
27
|
76
|
57
|
23
|
35
|
53
|
35
|
27
|
23
|
29
|
30
|
40
|
68
|
35
|
27
|
29
|
37
|
40
|
25
|
27
|
32
|
46
|
86
|
87
|
|
2024/11
|
44
|
51
|
40
|
25
|
32
|
58
|
98
|
127
|
200
|
113
|
158
|
55
|
120
|
217
|
127
|
49
|
20
|
23
|
43
|
76
|
54
|
27
|
47
|
133
|
146
|
55
|
22
|
36
|
22
|
26
|
|
|
2024/10
|
22
|
20
|
21
|
27
|
32
|
42
|
61
|
36
|
44
|
28
|
22
|
18
|
37
|
47
|
13
|
23
|
28
|
26
|
17
|
39
|
38
|
41
|
36
|
51
|
42
|
73
|
47
|
37
|
62
|
57
|
61
|
|
2024/09
|
13
|
16
|
19
|
22
|
15
|
16
|
20
|
21
|
33
|
23
|
15
|
24
|
14
|
18
|
22
|
22
|
19
|
18
|
14
|
19
|
20
|
22
|
24
|
25
|
21
|
27
|
27
|
23
|
33
|
17
|
|
|
2024/08
|
22
|
21
|
18
|
18
|
18
|
21
|
23
|
19
|
27
|
28
|
16
|
15
|
19
|
21
|
24
|
25
|
26
|
22
|
19
|
22
|
21
|
21
|
24
|
23
|
24
|
15
|
15
|
18
|
20
|
15
|
13
|
|
2024/07
|
41
|
52
|
57
|
57
|
57
|
64
|
70
|
82
|
72
|
82
|
94
|
86
|
93
|
75
|
55
|
45
|
18
|
26
|
26
|
25
|
16
|
19
|
20
|
16
|
22
|
19
|
13
|
17
|
19
|
20
|
23
|
|
2024/06
|
26
|
28
|
32
|
20
|
31
|
38
|
24
|
14
|
16
|
22
|
22
|
20
|
24
|
18
|
19
|
24
|
17
|
19
|
25
|
20
|
14
|
16
|
16
|
21
|
31
|
34
|
34
|
42
|
36
|
43
|
|
|
2024/05
|
41
|
33
|
44
|
56
|
33
|
31
|
31
|
53
|
25
|
28
|
21
|
40
|
29
|
17
|
16
|
23
|
37
|
21
|
25
|
27
|
35
|
28
|
15
|
21
|
27
|
25
|
30
|
29
|
18
|
17
|
25
|
|
2024/04
|
25
|
60
|
43
|
27
|
46
|
29
|
34
|
29
|
46
|
77
|
81
|
88
|
63
|
83
|
105
|
31
|
35
|
32
|
19
|
66
|
171
|
110
|
21
|
28
|
25
|
14
|
16
|
15
|
25
|
28
|
|
|
2024/03
|
27
|
28
|
29
|
28
|
27
|
27
|
33
|
25
|
30
|
42
|
31
|
37
|
36
|
44
|
25
|
54
|
20
|
24
|
30
|
24
|
28
|
43
|
59
|
20
|
34
|
54
|
76
|
135
|
22
|
21
|
21
|
|
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