Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
52
*
PM2.5
94
PM10
82
O3
0.6
CO
6
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Apr
96
Good
Sun
28 Apr
89
Good
Mon
29 Apr
90
Good
Tue
30 Apr
50
Excellent
Wed
1 May
71
Good
Thu
2 May
73
Good
Air quality in the last 12 months (Shunhe)
|
2024/02
|
56
|
52
|
77
|
77
|
139
|
187
|
210
|
216
|
159
|
312
|
118
|
105
|
101
|
184
|
54
|
68
|
58
|
93
|
70
|
51
|
114
|
31
|
42
|
82
|
176
|
131
|
107
|
93
|
122
|
||
|
2024/01
|
148
|
209
|
99
|
89
|
157
|
134
|
52
|
116
|
155
|
133
|
172
|
266
|
356
|
177
|
62
|
62
|
102
|
106
|
60
|
47
|
64
|
34
|
62
|
65
|
74
|
64
|
95
|
98
|
125
|
216
|
237
|
|
2023/12
|
55
|
104
|
143
|
132
|
149
|
120
|
102
|
82
|
124
|
52
|
56
|
94
|
95
|
57
|
55
|
40
|
50
|
49
|
135
|
83
|
87
|
77
|
114
|
143
|
102
|
187
|
84
|
103
|
180
|
241
|
153
|
|
2023/11
|
61
|
76
|
124
|
74
|
31
|
55
|
62
|
105
|
115
|
33
|
57
|
107
|
77
|
130
|
148
|
93
|
74
|
101
|
81
|
179
|
124
|
137
|
86
|
45
|
66
|
95
|
83
|
106
|
69
|
62
|
|
|
2023/10
|
52
|
31
|
45
|
85
|
70
|
47
|
52
|
54
|
79
|
74
|
84
|
132
|
121
|
103
|
69
|
114
|
116
|
95
|
46
|
44
|
80
|
68
|
78
|
93
|
74
|
100
|
97
|
123
|
85
|
79
|
66
|
|
2023/09
|
58
|
71
|
68
|
69
|
81
|
100
|
87
|
58
|
61
|
64
|
72
|
79
|
45
|
54
|
56
|
62
|
65
|
59
|
40
|
31
|
46
|
57
|
53
|
33
|
47
|
47
|
43
|
40
|
39
|
60
|
|
|
2023/08
|
33
|
34
|
40
|
42
|
42
|
35
|
37
|
54
|
70
|
71
|
72
|
37
|
37
|
45
|
52
|
60
|
66
|
62
|
49
|
50
|
41
|
56
|
49
|
38
|
55
|
39
|
24
|
31
|
46
|
51
|
62
|
|
2023/07
|
73
|
50
|
36
|
38
|
66
|
55
|
66
|
80
|
78
|
45
|
43
|
30
|
46
|
54
|
57
|
50
|
62
|
53
|
46
|
29
|
34
|
39
|
68
|
54
|
49
|
43
|
48
|
35
|
17
|
20
|
34
|
|
2023/06
|
51
|
62
|
54
|
30
|
46
|
69
|
84
|
70
|
77
|
89
|
91
|
66
|
81
|
76
|
76
|
67
|
57
|
46
|
34
|
69
|
84
|
74
|
71
|
77
|
41
|
53
|
67
|
32
|
52
|
79
|
|
|
2023/05
|
98
|
75
|
40
|
27
|
32
|
50
|
44
|
55
|
52
|
54
|
52
|
59
|
66
|
77
|
70
|
60
|
42
|
66
|
64
|
80
|
81
|
47
|
62
|
49
|
58
|
59
|
39
|
22
|
36
|
38
|
58
|
|
2023/04
|
68
|
71
|
46
|
30
|
37
|
69
|
71
|
74
|
73
|
78
|
337
|
491
|
185
|
277
|
265
|
83
|
86
|
97
|
85
|
121
|
65
|
28
|
25
|
43
|
59
|
65
|
53
|
113
|
138
|
83
|
|
|
2023/03
|
112
|
105
|
114
|
84
|
100
|
98
|
125
|
111
|
113
|
79
|
243
|
101
|
115
|
76
|
136
|
73
|
53
|
58
|
82
|
117
|
125
|
235
|
375
|
135
|
98
|
98
|
94
|
84
|
78
|
84
|
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