Air Quality
Excellent
No health implications.
11
PM2.5
15
PM10
69
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
55
Good
Mon
5 May
57
Good
Tue
6 May
58
Good
Wed
7 May
88
Good
Thu
8 May
61
Good
Fri
9 May
59
Good
Sat
10 May
36
Excellent
Air quality in the last 12 months (Nong'an)
|
2025/02
|
122
|
160
|
82
|
75
|
80
|
80
|
47
|
35
|
60
|
90
|
115
|
92
|
54
|
60
|
89
|
38
|
38
|
41
|
48
|
53
|
58
|
69
|
53
|
54
|
105
|
57
|
87
|
112
|
|||
|
2025/01
|
52
|
41
|
41
|
73
|
109
|
129
|
74
|
56
|
66
|
85
|
99
|
128
|
113
|
81
|
49
|
47
|
57
|
75
|
86
|
130
|
138
|
118
|
135
|
150
|
158
|
157
|
126
|
80
|
87
|
59
|
92
|
|
2024/12
|
53
|
24
|
30
|
30
|
36
|
50
|
48
|
49
|
69
|
75
|
43
|
62
|
103
|
43
|
41
|
51
|
62
|
67
|
60
|
101
|
82
|
55
|
63
|
45
|
60
|
40
|
40
|
48
|
58
|
81
|
51
|
|
2024/11
|
61
|
61
|
91
|
27
|
25
|
50
|
62
|
114
|
93
|
75
|
119
|
63
|
104
|
71
|
107
|
70
|
63
|
115
|
81
|
72
|
105
|
73
|
176
|
114
|
86
|
68
|
26
|
59
|
37
|
65
|
|
|
2024/10
|
30
|
32
|
35
|
42
|
49
|
32
|
52
|
59
|
48
|
25
|
34
|
46
|
61
|
58
|
22
|
35
|
60
|
38
|
29
|
37
|
40
|
36
|
47
|
64
|
73
|
67
|
41
|
54
|
67
|
81
|
86
|
|
2024/09
|
15
|
21
|
29
|
29
|
18
|
19
|
29
|
32
|
37
|
24
|
30
|
39
|
31
|
21
|
34
|
31
|
37
|
40
|
38
|
18
|
26
|
43
|
38
|
43
|
33
|
50
|
55
|
45
|
49
|
28
|
|
|
2024/08
|
13
|
17
|
23
|
28
|
16
|
23
|
33
|
32
|
25
|
29
|
23
|
19
|
21
|
25
|
32
|
40
|
43
|
45
|
20
|
20
|
14
|
14
|
25
|
41
|
29
|
22
|
23
|
30
|
36
|
35
|
22
|
|
2024/07
|
64
|
56
|
21
|
21
|
25
|
30
|
50
|
69
|
57
|
73
|
83
|
76
|
68
|
66
|
63
|
42
|
19
|
29
|
43
|
27
|
31
|
26
|
15
|
21
|
24
|
12
|
15
|
10
|
19
|
24
|
20
|
|
2024/06
|
18
|
24
|
36
|
42
|
53
|
47
|
48
|
27
|
26
|
36
|
50
|
26
|
37
|
19
|
18
|
27
|
22
|
35
|
57
|
40
|
44
|
47
|
9
|
8
|
22
|
38
|
48
|
48
|
40
|
46
|
|
|
2024/05
|
51
|
60
|
69
|
83
|
52
|
68
|
52
|
63
|
63
|
66
|
56
|
33
|
39
|
40
|
25
|
39
|
52
|
47
|
23
|
26
|
48
|
57
|
32
|
29
|
42
|
14
|
16
|
27
|
31
|
24
|
14
|
|
2024/04
|
62
|
89
|
63
|
73
|
116
|
79
|
69
|
63
|
82
|
144
|
103
|
160
|
73
|
74
|
119
|
110
|
71
|
67
|
102
|
252
|
206
|
83
|
58
|
52
|
53
|
58
|
57
|
38
|
84
|
62
|
|
|
2024/03
|
40
|
42
|
39
|
44
|
48
|
57
|
46
|
36
|
51
|
84
|
96
|
49
|
54
|
55
|
98
|
68
|
23
|
46
|
44
|
44
|
56
|
46
|
57
|
27
|
49
|
60
|
89
|
218
|
79
|
53
|
55
|
|
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