Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
49
PM10
175
O3
0.5
CO
4
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 May
118
Light
Sat
31 May
101
Light
Sun
1 Jun
87
Good
Mon
2 Jun
99
Good
Tue
3 Jun
103
Light
Wed
4 Jun
112
Light
Thu
5 Jun
33
Excellent
Air quality in the last 12 months (Shangdang)
|
2025/04
|
57
|
58
|
63
|
71
|
55
|
66
|
82
|
84
|
65
|
57
|
76
|
193
|
71
|
45
|
53
|
107
|
111
|
94
|
83
|
61
|
70
|
74
|
79
|
59
|
65
|
72
|
73
|
58
|
54
|
103
|
|
|
2025/03
|
119
|
73
|
50
|
56
|
78
|
96
|
85
|
75
|
79
|
87
|
82
|
113
|
97
|
81
|
66
|
40
|
42
|
46
|
49
|
44
|
49
|
62
|
99
|
209
|
157
|
106
|
116
|
131
|
43
|
49
|
53
|
|
2025/02
|
161
|
121
|
42
|
40
|
36
|
65
|
57
|
41
|
54
|
66
|
85
|
83
|
55
|
53
|
61
|
63
|
66
|
75
|
64
|
95
|
133
|
144
|
67
|
61
|
67
|
60
|
79
|
72
|
|||
|
2025/01
|
67
|
103
|
111
|
86
|
68
|
53
|
46
|
43
|
50
|
61
|
57
|
56
|
74
|
70
|
49
|
48
|
57
|
64
|
61
|
62
|
88
|
136
|
152
|
120
|
91
|
57
|
37
|
51
|
117
|
109
|
204
|
|
2024/12
|
55
|
65
|
61
|
67
|
46
|
49
|
53
|
59
|
78
|
99
|
136
|
141
|
62
|
57
|
56
|
58
|
68
|
71
|
75
|
71
|
49
|
59
|
71
|
86
|
96
|
77
|
65
|
42
|
51
|
70
|
63
|
|
2024/11
|
58
|
60
|
64
|
53
|
64
|
67
|
85
|
87
|
60
|
88
|
178
|
173
|
46
|
57
|
70
|
64
|
66
|
57
|
47
|
66
|
74
|
79
|
83
|
81
|
43
|
48
|
67
|
45
|
40
|
55
|
|
|
2024/10
|
53
|
48
|
50
|
55
|
62
|
81
|
93
|
105
|
114
|
58
|
84
|
84
|
102
|
103
|
139
|
145
|
69
|
35
|
41
|
41
|
59
|
43
|
46
|
59
|
81
|
73
|
58
|
112
|
97
|
88
|
72
|
|
2024/09
|
57
|
39
|
47
|
52
|
38
|
43
|
45
|
51
|
60
|
35
|
32
|
35
|
52
|
67
|
51
|
55
|
57
|
54
|
52
|
44
|
33
|
54
|
52
|
61
|
68
|
91
|
78
|
64
|
54
|
32
|
|
|
2024/08
|
48
|
55
|
43
|
46
|
49
|
48
|
45
|
44
|
42
|
60
|
39
|
40
|
44
|
52
|
51
|
55
|
47
|
52
|
63
|
46
|
45
|
48
|
55
|
55
|
54
|
41
|
33
|
37
|
41
|
53
|
51
|
|
2024/07
|
46
|
42
|
63
|
56
|
50
|
53
|
63
|
57
|
65
|
83
|
81
|
80
|
76
|
89
|
87
|
60
|
51
|
42
|
43
|
41
|
46
|
57
|
47
|
51
|
42
|
51
|
49
|
52
|
40
|
33
|
43
|
|
2024/06
|
53
|
53
|
53
|
68
|
70
|
63
|
58
|
45
|
51
|
57
|
54
|
53
|
61
|
62
|
71
|
68
|
63
|
58
|
59
|
59
|
60
|
67
|
69
|
105
|
82
|
77
|
54
|
60
|
59
|
59
|
|
|
2024/05
|
51
|
58
|
51
|
54
|
81
|
60
|
60
|
67
|
69
|
56
|
94
|
84
|
82
|
71
|
57
|
53
|
64
|
71
|
62
|
68
|
57
|
65
|
58
|
56
|
76
|
80
|
64
|
51
|
59
|
57
|
61
|
|
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