Air Quality
Excellent
No health implications.
10
PM2.5
28
PM10
56
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
49
Excellent
Sun
11 May
122
Light
Mon
12 May
127
Light
Tue
13 May
138
Light
Wed
14 May
84
Good
Thu
15 May
122
Light
Fri
16 May
41
Excellent
Air quality in the last 12 months (Nanhe)
|
2025/02
|
84
|
128
|
87
|
48
|
46
|
91
|
45
|
41
|
75
|
105
|
143
|
93
|
69
|
111
|
77
|
61
|
55
|
60
|
64
|
66
|
96
|
58
|
43
|
68
|
75
|
77
|
111
|
170
|
|||
|
2025/01
|
116
|
56
|
71
|
124
|
93
|
49
|
52
|
60
|
45
|
56
|
65
|
55
|
75
|
83
|
55
|
62
|
81
|
118
|
105
|
109
|
152
|
71
|
75
|
86
|
107
|
77
|
26
|
52
|
141
|
112
|
75
|
|
2024/12
|
87
|
45
|
59
|
115
|
86
|
59
|
44
|
57
|
104
|
138
|
85
|
101
|
79
|
67
|
61
|
64
|
70
|
49
|
58
|
69
|
47
|
49
|
82
|
127
|
162
|
76
|
61
|
51
|
77
|
91
|
95
|
|
2024/11
|
56
|
72
|
94
|
43
|
52
|
76
|
79
|
93
|
87
|
133
|
158
|
182
|
132
|
76
|
73
|
74
|
61
|
51
|
57
|
70
|
71
|
72
|
88
|
89
|
89
|
30
|
52
|
41
|
44
|
74
|
|
|
2024/10
|
52
|
35
|
49
|
62
|
71
|
68
|
101
|
84
|
112
|
101
|
66
|
109
|
152
|
154
|
132
|
73
|
114
|
39
|
24
|
26
|
50
|
52
|
59
|
84
|
110
|
115
|
138
|
76
|
125
|
180
|
157
|
|
2024/09
|
49
|
29
|
35
|
49
|
33
|
26
|
49
|
57
|
78
|
27
|
29
|
31
|
35
|
43
|
34
|
46
|
49
|
48
|
44
|
43
|
16
|
24
|
43
|
65
|
88
|
109
|
111
|
107
|
100
|
18
|
|
|
2024/08
|
45
|
44
|
34
|
33
|
33
|
45
|
38
|
29
|
36
|
59
|
30
|
25
|
26
|
33
|
39
|
38
|
37
|
29
|
17
|
25
|
31
|
50
|
55
|
49
|
51
|
23
|
16
|
29
|
38
|
50
|
47
|
|
2024/07
|
35
|
40
|
53
|
58
|
45
|
41
|
50
|
44
|
60
|
63
|
73
|
54
|
57
|
90
|
91
|
46
|
48
|
43
|
45
|
27
|
39
|
48
|
45
|
47
|
18
|
29
|
36
|
27
|
22
|
25
|
32
|
|
2024/06
|
47
|
70
|
58
|
78
|
71
|
84
|
67
|
57
|
63
|
61
|
67
|
60
|
66
|
60
|
53
|
49
|
61
|
57
|
53
|
54
|
54
|
60
|
115
|
66
|
62
|
72
|
43
|
59
|
46
|
55
|
|
|
2024/05
|
50
|
58
|
59
|
49
|
47
|
67
|
70
|
67
|
69
|
60
|
150
|
92
|
100
|
94
|
36
|
58
|
67
|
76
|
80
|
32
|
59
|
66
|
62
|
58
|
56
|
59
|
48
|
55
|
66
|
54
|
50
|
|
2024/04
|
115
|
82
|
54
|
47
|
69
|
86
|
88
|
91
|
60
|
89
|
97
|
63
|
60
|
50
|
81
|
87
|
93
|
84
|
79
|
68
|
73
|
84
|
70
|
67
|
86
|
75
|
70
|
64
|
48
|
50
|
|
|
2024/03
|
69
|
90
|
78
|
84
|
87
|
80
|
77
|
40
|
71
|
90
|
94
|
107
|
91
|
117
|
77
|
89
|
72
|
87
|
86
|
76
|
98
|
106
|
106
|
83
|
45
|
70
|
58
|
218
|
193
|
107
|
86
|
|
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