Air Quality
Excellent
No health implications.
12
PM2.5
25
PM10
25
O3
1.0
CO
5
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
38
Excellent
Sat
8 Feb
41
Excellent
Sun
9 Feb
61
Good
Mon
10 Feb
76
Good
Tue
11 Feb
90
Good
Wed
12 Feb
108
Light
Thu
13 Feb
48
Excellent
Air quality in the last 12 months (Naxi)
|
2025/01
|
150
|
174
|
140
|
191
|
156
|
123
|
116
|
57
|
60
|
50
|
52
|
58
|
86
|
98
|
85
|
102
|
118
|
80
|
64
|
112
|
167
|
156
|
155
|
87
|
48
|
52
|
67
|
97
|
193
|
149
|
94
|
|
2024/12
|
127
|
152
|
102
|
117
|
58
|
56
|
45
|
31
|
48
|
68
|
69
|
59
|
51
|
59
|
66
|
87
|
112
|
120
|
87
|
107
|
141
|
102
|
65
|
104
|
102
|
87
|
118
|
120
|
101
|
82
|
81
|
|
2024/11
|
42
|
35
|
62
|
61
|
43
|
56
|
44
|
54
|
63
|
66
|
39
|
34
|
35
|
49
|
68
|
48
|
25
|
24
|
25
|
28
|
49
|
55
|
65
|
33
|
22
|
32
|
41
|
57
|
55
|
76
|
|
|
2024/10
|
20
|
27
|
30
|
37
|
47
|
56
|
44
|
49
|
51
|
66
|
34
|
17
|
26
|
38
|
56
|
77
|
30
|
57
|
42
|
22
|
35
|
23
|
36
|
84
|
72
|
45
|
33
|
44
|
70
|
89
|
61
|
|
2024/09
|
37
|
43
|
31
|
39
|
31
|
31
|
37
|
24
|
24
|
43
|
35
|
33
|
56
|
66
|
63
|
46
|
42
|
40
|
35
|
59
|
29
|
40
|
48
|
66
|
90
|
70
|
72
|
71
|
106
|
10
|
|
|
2024/08
|
46
|
31
|
30
|
20
|
37
|
26
|
32
|
31
|
45
|
25
|
58
|
74
|
66
|
55
|
55
|
31
|
40
|
58
|
57
|
57
|
64
|
58
|
41
|
35
|
26
|
38
|
57
|
48
|
41
|
49
|
53
|
|
2024/07
|
25
|
27
|
34
|
23
|
23
|
37
|
47
|
44
|
15
|
14
|
16
|
22
|
25
|
10
|
25
|
42
|
45
|
26
|
33
|
42
|
37
|
28
|
38
|
45
|
31
|
45
|
47
|
35
|
26
|
32
|
48
|
|
2024/06
|
54
|
29
|
34
|
25
|
30
|
42
|
21
|
25
|
33
|
26
|
26
|
24
|
45
|
50
|
46
|
59
|
31
|
50
|
32
|
30
|
22
|
26
|
32
|
31
|
33
|
44
|
12
|
21
|
21
|
35
|
|
|
2024/05
|
35
|
43
|
24
|
19
|
31
|
64
|
73
|
52
|
41
|
56
|
38
|
41
|
39
|
51
|
53
|
38
|
49
|
43
|
36
|
29
|
27
|
29
|
32
|
48
|
54
|
16
|
30
|
31
|
29
|
27
|
41
|
|
2024/04
|
64
|
54
|
47
|
39
|
30
|
32
|
21
|
22
|
47
|
26
|
34
|
53
|
62
|
75
|
75
|
40
|
32
|
53
|
27
|
54
|
54
|
53
|
48
|
36
|
32
|
37
|
41
|
50
|
24
|
16
|
|
|
2024/03
|
103
|
75
|
96
|
101
|
103
|
80
|
76
|
71
|
78
|
113
|
83
|
106
|
118
|
89
|
82
|
71
|
113
|
39
|
48
|
64
|
83
|
97
|
95
|
90
|
27
|
55
|
51
|
48
|
66
|
83
|
69
|
|
2024/02
|
145
|
123
|
73
|
44
|
42
|
54
|
75
|
82
|
109
|
140
|
116
|
116
|
131
|
140
|
44
|
57
|
82
|
106
|
101
|
183
|
88
|
17
|
22
|
20
|
40
|
55
|
53
|
85
|
95
|
||
|
1
|
2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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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